reflist DEFAULTSORT 1000000000Number Category Integers 199e09 1000000000 af Miljard ar ...Refimprove date July 2009 class infobox colspan 2 List of numbers Integers br 100000000 number 100000000 1000000000 10000000000 number 10000000000 Cardinal number Cardinal One billion long and short scales short scale br One thousand million long scale Ordinal number Ordinal One billionth short scale ... one thousand million or milliard, long scale is the natural number following 999,999,999 and preceding ... smallest pandigital number in base 10 1026753849 smallest pandigital square number square that includes 0 1073676287 15th Carol number 1073741824 2 sup 30 sup 1073807359 14th Kynea number 1129760415 23rd Motzkin number 1134903170 45th Fibonacci number 1162261467 3 sup 19 sup 1220703125 5 sup 13 sup 1234567890 pandigital number with the digits in order 1311738121 25th Pell number 1382958545 15th Bell number 1406818759 30th Wedderburn Etherington number 1836311903 46th Fibonacci number 1882341361 ... system bit integer 2147483648 2 sup 31 sup 2214502422 6th primary pseudoperfect number 2357947691 11 sup 9 sup 2971215073 11th Fibonacci prime 47th Fibonacci number 3166815962 26th Pell number 3192727797 24th Motzkin number 3323236238 31st Wedderburn Etherington number 3405691582 hexadecimal Magic number programming CAFEBABE used as a placeholder in programming. 3405697037 hexadecimal Magic number ... Carol number 4294967291 Largest prime 32 bit unsigned integer 4294967295 Maximum 32 bit unsigned integer hexadecimal FFFFFFFF 4294967296 2 sup 32 sup 4294967297 the first composite Fermat number 4295098367 15th Kynea number 4807526976 48th Fibonacci number 5784634181 13th alternating factorial 6103515625 5 sup 14 sup 6210001000 only self descriptive number in base 10 6227020800 13 Factorial 6983776800 15th colossally abundant number 7645370045 27th Pell number 7778742049 49th Fibonacci number 7862958391 32nd Wedderburn Etherington number 8589869056 6th perfect number 8589934592 2 sup 33 sup 9043402501 ... more details
S number may refer to Meter Point Administration Number , often referred to as Supply Number or S Number, a 21 digit number used in Great Britain to uniquely identify electricity supply points S number wool , an international scale measuring the fineness of the threads in woven wool. Singular value , in mathematics, the square root of an eigenvalue of a nonnegative self adjoint operator. disambig ... more details
T number or T number may refer to A numerical system for the glyphs within the Pre Columbian Mayan script, see J. Eric S. Thompson . Dvorak technique , a system to subjectively estimate tropical cyclone intensity capsid T number Viral capsid T number , a system to describe the icosahedral surface quasi symmetry pattern In music, the transposition of a tone row disambig ... more details
A number is a mathematical object used to counting count and measurement measure . In mathematics , the definition of number has been extended over the years to include such numbers as 0 number zero , negative number s, rational number s, irrational number s, and complex number s. Mathematical operation ... a number as output. Unary operation s take a single input number and produce a single output number ... of 4 is 5. Binary operation s take two input numbers and produce a single output number. Examples of binary ... a number is called a Numeral system numeral . In addition to their use in counting and measuring, numerals are often used for labels telephone number s , for ordering serial number s , and for codes e.g., ISBN s . In common use, the word number can mean the abstract object, the symbol, or the numeral linguistics word for the number. Classification of numbers See also List of types of numbers ... sets , called number system s. For different methods of expressing numbers with symbols, such as the Roman ... 400px height 200px Important number systems math mathbb N math Natural 0, 1, 2, 3, 4, ... or 1, 2, 3 ... Natural number The most familiar numbers are the natural number s or counting numbers one, two, three ... a number for the Ancient Greeks . However, in the 19th century, set theory set theorists and other ... the smallest cardinal number in the set of natural numbers. citation needed date March 2011 Today .... In this base ten system, the rightmost digit of a natural number has a place value of one, and every ... of equivalent sets. For instance, the number 3 can be represented as the class of all sets that have exactly three elements. Alternatively, in Peano Arithmetic , the number 3 is represented as sss0 ... of symbols three times. Integers Main Integer The Negative number negative of a positive integer is defined as a number that produces zero when it is added to the corresponding positive integer. Negative ... de Zahl number . The set of integers forms a Ring mathematics ring with operations addition and multiplication ... more details
Infobox Play name A Number image image size caption writer Caryl Churchill chorus characters Salter br ... web playbill event ibdb id A Number is a 2002 play by English people English playwright Caryl Churchill ... years old. Contextual Information Caryl Churchill s A Number is an original work published in 2002 in London in association with the Royal Court Theatre. ref Churchill, Caryl. A Number. New York Theatre Communications Group, 2003. ref A Number was written when cloning was often in the news. Dolly ..., Georgina. A Number. Mail on Sunday London 29 Sept. 2002. ref Salter s action seem unreasonable, in the dialogue they say but another child might have been better ref Churchill, Caryl. A Number. New .... ref Churchill, Caryl. A Number. New York Theatre Communications Group, 2003. p. 51 ref He then turns ... is utterly baffling to the tormented Salter. . ref Jones, Oliver. A Number. What s On London ... a depth that Salter is searching for, but is content without it. Genre The genre of A Number would be considered a tragedy. The overall mood of tragedies is solemn, and the mood of A Number is certainly ... re not a unique person, but one of many, just a number. This story from a subjective position, though ... with the play itself, only observing. Language The use of language in A Number is unique and slightly ... inarticulate chat. ref Myerson, Jonathan. A Number. Independent London 1 Oct. 2002. ref This choice ... hand. ref name Jongh, Nicholas 2002 De Jongh, Nicholas. A Number. Evening Standard London 27 Sept. 2002. ref The rhythm that Churchill chose for A Number is a normal pace. The dialogue is just normal ... the best. ref Churchill, Caryl. A Number. New York Theatre Communications Group, 2003. p. 26 ref Staging ... Bernards usually wore jeans and a T shirt, but sometimes a sweatshirt. ref Basset, Kate. A Number ... Coyan. Adaptations A Number was adapted by Caryl Churchill for television, in a co production between ... 26197 70 title A Number work BBC Two Listings publisher BBC accessdate 2008 09 09 ref References Reflist ... more details
9814072356 or 9,814,072,356 is 99066 Square algebra squared , and is the eighty seventh and largest square number using each of the digits 1, 2, 3, 4, 5, 6, 7, 8, 9, and 0 exactly once OEIS id A036745 . class infobox colspan 2 List of numbers Integers br 1000000000 number 1000000000 9814072356 10000000000 number 10000000000 Cardinal number Cardinal 9814072356 Ordinal number Ordinal 9814072356th Factorization math 2 2 cdot 3 2 cdot 11 2 cdot 19 2 cdot 79 2 math Roman numeral u M overline X MDCCCX u overline MMMMLXX MMCCCLVI Binary numeral system Binary 1001001000111101101101110000100100 Duodecimal 1A9A868030 Hexadecimal 248F6DC24 More generally, it is also the largest distinct digit perfect power being the 657th such number OEIS2C id A075309 . Note that the digital root of both 9814072356 and 657 is 9. It is the square of the third largest 5 digit strobogrammatic number 99866 and 99166 being larger . It is also a member of OEIS2C id A090516 , the sequence of perfect powers where all neighbouring digits are distinct. All the prime digits are adjacent 7,2,3,5 in a cycle mathematics cycle , which is equal to the cycle 2357 of the natural order. 9814072356 is a permutation of order 10 read left to right, and of order 6 9 , 8 , 2,3 , 0,6,4,7,1,5 read right to left. In base 2 and 3 its last 6 digits are the same 100100 . See also Pandigital number s References refbegin Madachy, J. S. Madachy s Mathematical Recreations. New York Dover, pp. 159 and 165, 1979. David Wells, ed. Curious and Interesting Numbers 1988, page 192 and 193 refend Category Integers 99e09 9814072356 Category Recreational mathematics Category Pandigital numbers lv 9814072356 skaitlis sl 9814072356 tevilo ta 9814072356 ... more details
10000000 number 10000000 100000000 number 100000000 1000000000number1000000000 10000000000 number ...Two other uses the number 10 other uses of ten Ten disambiguation other uses of the ordinal 10th Tenth ... text align left width 20 white space nowrap ifexist expr 10 1 number expr 10 1 number Unicode & 8592 ... space nowrap ifexist expr 10 1 number expr 10 1 number expr 10 1 Unicode & 8594 expr 10 1 Unicode & 8594 div span style text align center font size 1.25em width auto 10 span colspan 2 Number range 10 Cardinal number Cardinal 10 br ten Ordinal number linguistics Ordinal Ordinal 10 br if tenth tenth ... if prime number Prime if 1, 2, 5, 10 Divisor s 1, 2, 5, 10 Roman numeral Roman 10 if X, x Unicode ... n is an Even and odd numbers even natural number following 9 number 9 and preceding 11 number 11 . In common .... cn date December 2011 In mathematics Ten is a composite number , its proper divisor s being num 1 , num 2 and num 5 . Ten is the smallest noncototient , a number that cannot be expressed as the difference between any integer and the total number of coprime s below it. Ten is the second discrete semiprime ... s are in deficit. The aliquot sequence for 10 comprises five members 10,8,7,1,0 with this number being the second composite member of the 7 aliquot tree. It is the aliquot sum of only one number the discrete semiprime 14 number 14 . Ten is a semi meandric number . Ten is the sum of the first three prime number s, of the four first numbers 1 2 3 4 , of the square of the two first odd numbers and also of the first four factorial s 0 1 2 3 . Ten is the eighth Perrin number , preceded in the sequence by 5, 5, 7. A polygon with ten sides is a decagon , and 10 is a decagonal number . But it is also a triangular number and a centered triangular number . Ten is the number of Eight queens puzzle n Queens Problem solutions for n 5. Ten is the smallest number whose status as a possible friendly number is unknown. In numeral systems Decimal system seemain Decimal Ten is the base of the decimal ... more details
512 19683 262144 1953125 10077696 40353607 134217728 387420489 1000000000number1000000000 2357947691 ...About the number 9 disambiguation New version subst Numbernumber 9 div style align center font size ... digits Cardinal number Cardinal 9 br nine Ordinal number linguistics Ordinal 9th br ninth Numeral ... numeral span style font size 150 span Wiktionary nine 9 nine IPAc en n ai n is the natural number following 8 number 8 and preceding 10 number 10 . The ordinal adjective is ninth . Alphabets and codes ... culture number in Chinese culture because it sounds the same as the word longlasting pinyin ji Citation ... of China Emperor , and the number nine can be found in many ornaments in the Forbidden City . The circular ... by subsequent civilizations in conjunction with the 0 number 0 . ref cite book title From One ... vertical line coming up with a 3 number 3 look alike. The Nagari continued the bottom stroke to make ... number , its proper divisor s being 1 number 1 and 3 number 3 . It is 3 times 3 and hence the third square number . Nine is a Motzkin number . It is the first composite lucky number , along with the first composite odd number. Nine is the highest single digit number in the decimal decimal system . It is the second non unitary square prime number prime of the form p sup 2 sup and the first that is odd. All subsequent squares of this form are odd. It has a unique aliquot sum 4 number 4 which ... form. The aliquot sequence of nine has 5 members 9,4,3,1,0 this number being the second composite member of the 3 aliquot tree. It is the aliquot sum of only one number the discrete semiprime 15 . There are nine Heegner number s. ref Bryan Bunch, The Kingdom of Infinite Number . New York W. H. Freeman ... as they occur. In bases 12, 18 and 24, nine is a 1 automorphic number and in base 6 a 2 automorphic number displayed as 13 . A polygon with nine sides is called a nonagon or enneagon. ref Robert ... an ennead. In decimal base 10 a number is evenly divisible by nine if and only if its digital ... more details
An inverse number may refer to The multiplicative inverse of a number A type of Grammatical number Inverse number grammatical number disambig ... more details
Number 1s , 1s or Number Ones may refer to Number Ones Michael Jackson album Number Ones Michael Jackson album Number Ones video Number Ones video , a DVD by Michael Jackson Number 1 s Destiny s Child album 1 s Destiny s Child album Number 1 s Mariah Carey album 1 s Mariah Carey album Number 1 s video 1 s video , a DVD by Mariah Carey Number 1s and Then Some 1s and Then Some , an album by Brooks & Dunn Reba Number 1 s Reba 1 s , an album by Reba McEntire Number 1s SASH album Number 1s SASH album Number Ones ABBA album Number Ones ABBA album Number Ones Bee Gees album Number Ones The Bee Gees album Number Ones Janet Jackson album Number Ones Janet Jackson album Number 1 s, an album by Stevie Wonder U.S. and UK albums Stevie Wonder Number Ones TV series 1s TV series , a Canadian music video program See also Category Number one singles Number One disambiguation disambig it Number 1 s nl Number Ones ja pt Number Ones ru Number Ones fi Number Ones tr Number Ones ... more details
Newton number may refer to The kissing number in the sphere packing problem The power number N sub p sub in Physics as a dimensionless number relating the resistance force to the inertia inertia force . disambig ... more details
In mathematics, class number may refer to Class number group theory , the number of conjugacy classes of a group The size of the ideal class group of a number ring The number of equivalence classes of binary quadratic form s of a given discriminant mathdab de Klassenzahl ... more details
In mathematics a trimorphic number is a number whose cube number cube expressed in a given base ends in the number itself. For example, 4 sup 3 sup 6 4 , 24 sup 3 sup 138 24 , and 249 sup 3 sup 15438 249 . The first few trimorphic numbers in decimal base 10 are 1 number 1 , 4 number 4 , 5 number 5 , 6 number 6 , 9 number 9 , 24 number 24 , 25 number 25 , 49 number 49 , 51 number 51 , 75 number 75 , 76 number 76 , 99 number 99 , 125 number 125 , 249 ... OEIS id A033819 Every automorphic number is also a trimorphic number, but there are trimorphic numbers which are not automorphic such as 4, 9 and 24 . References MathWorld urlname TrimorphicNumber title Trimorphic Number Category Base dependent integer sequences ru fi Trimorfinen luku ... more details
An undulating number is a number that has the digit form ababab... when in the decimal base 10 number system. It is sometimes restricted to non trivial undulating numbers which are required to have at least 3 digits and a b. The first 20 such numbers are 101 number 101 , 121 number 121 , 131 number 131 , 141 number 141 , 151 number 151 , 161 number 161 , 171 number 171 , 181 number 181 , 191 number 191 , 202 number 202 , 212 number 212 , 232 number 232 , 242 number 242 , 252 number 252 , 262 number 262 , 272 number 272 , 282 number 282 , 292 number 292 , 303 number 303 , 313 number 313 OEIS id A046075 Some higher undulating numbers are 6363, 80808, 1717171. For any n 3, there are 9 × 9 81 non trivial n digit undulating numbers, since the first digit can have 9 values it cannot be 0 , and the second digit can have 9 values when it must be different from the first. References MathWorld title Undulating number urlname UndulatingNumber Category Base dependent integer sequences numtheory stub fr Nombre ondulant ... more details
Unreferenced date August 2009 class infobox colspan 2 List of numbers Integers br 10000 number 10000 100000 Million 1000000 Cardinal number Cardinal One hundred thousand Ordinal number Ordinal One hundred ... is the natural number following 99999 and preceding 100001. In scientific notation , it is written ... words for this number , , saen and c uc respectively. In astronomy , 100,000 metres ... , one hundred thousand is the current world record for the number of numerical digit digits of pi memorized by a human being . Selected 6 digit numbers 100001 999999 100255 Friedman number 101101 smallest Palindromic number palindromic Carmichael number 101723 smallest prime number whose square is a pandigital number containing each digit from 0 to 9 102564 The smallest parasitic number 103680 highly totient number 103769 the number of combinatorial types of 5 dimensional zonohedron parallelohedra 103823 nice Friedman number 104729 the 10,000 sup th sup prime number 104869 the smallest prime number containing every non prime digit. 105664 harmonic divisor number 111111 repunit 111777 smallest natural number requiring 17 syllables in American English, 19 in British English 113634 Motzkin number for n 14 114689 prime factor of Fermat number F sub 12 sub 115975 Bell number 117067 first vampire number prime vampire number 117649 7 sup 6 sup 117800 harmonic divisor number 120284 Keith number 120960 highly totient number 121393 Fibonacci number 124000 number 124000 number with religious significance 127777 smallest natural number requiring 18 syllables in American English, 20 in British English 127912 Wedderburn Etherington number 128981 Starts the first prime gap sequence of 2, 4, 6, 8, 10, 12, 14 129106 Keith number 131071 Mersenne prime 131072 2 sup 17 sup 131361 Leyland number 134340 Pluto s minor planet designation 135137 Markov number 142857 number 142857 Kaprekar number , Harshad number smallest cyclic number in decimal . 144000 number 144000 number with religious significance ... more details
210 is the natural number following 209 number 209 and preceding 211 number 211 . border 1 style float right border collapse collapse colspan 2 Numbers 200s Cardinal number Cardinal td Two hundred and ten Ordinal number Ordinal td 210th br Two hundred and tenth Factorization td math 2 cdot 3 cdot 5 cdot 7 math Divisor s td 2 number 2 , 3 number 3 , 5 number 5 , 6 number 6 , 7 number 7 , 10 number 10 , 14 number 14 , 15 number 15 , br 21 number 21 , 30 number 30 , 35 number 35 , 42 number 42 , 70 number 70 , 105 number 105 Roman numeral CCX Binary numeral system Binary 11010010 Duodecimal 156 Hexadecimal D2 In mathematics 210 is a composite number , an abundant number , and the product of the first four prime number s 2 number 2 , 3 number 3 , 5 number 5 , and 7 number 7 , and thus a primorial . It is also the sum of eight consecutive prime numbers 13 17 19 23 29 31 37 41 210 . ref name penguin Wells, D. 1987 . The Penguin Dictionary of Curious and Interesting Numbers p. 143 . London Penguin Group. ref It is a triangular number following 190 number 190 and preceding 231 number 231 , a pentagonal number following 176 number 176 and preceding 247 number 247 , and the second smallest to be both triangular and pentagonal the third is 40755 . ref name penguin It is also a pentatope number , a pronic number , a Harshad number , and an untouchable number . 210 is also the first polygonal number 71 gonal number, preceding 418 number 418 . ref name penguin See also AD 210 or 210 BC . 211&ndash 219 211 number Two hundred and eleven has its own article. 212 number Two hundred and twelve has its own article. 213 number Two hundred and thirteen has its own article. 214 number Two hundred and fourteen has its own article. 215 number Two hundred and fifteen has its own article. 216 number Two hundred and sixteen has its own article. 217 number Two hundred and seventeen has its own article. 218 number Two hundred and eighteen has its own article. 219 number Two hundred and nineteen has ... more details
Numbernumber 20000 range 10000 100000 cardinal 20000 ordinal th ordinal text twenty thousandth factorization math 2 5 cdot 5 4 math bin 100111000100000 oct 47040 hex 4E20 20,000 twenty thousand is the number that comes after 19,999 and before 20,001. Selected numbers 20000 round number also in the title ... NOP 20100 sum of the first 200 natural numbers hence a triangular number 20160 the smallest order ... group A sub 2 sub 4 20161 the largest integer that cannot be expressed as a sum of two abundant number s 20230 pentagonal pyramidal number 20412 Leyland number 20540 square pyramidal number 20569 tetranacci number 20903 first prime of form 120 k 23 that is not a full reptend prime 21147 Bell number 21181 one of six remaining Seventeen or Bust numbers in the Sierpinski number Sierpinski problem 21856 octahedral number 21978 reverses when multiplied by 4 22050 pentagonal pyramidal number 22140 square pyramidal number 22222 Kaprekar number 22447 cuban prime 22527 Woodall number 22699 one of six remaining Seventeen or Bust numbers in the Sierpinski number Sierpinski problem 23401 Leyland number ... number 23969 octahedral number 23976 pentagonal pyramidal number 24211 Zeisel number 24571 cuban prime 24601 Jean Valjean s prisoner number in Les Miserables 24631 Wedderburn Etherington number 24737 one of six remaining Seventeen or Bust numbers in the Sierpinski number Sierpinski problem 25011 the first composite number that in base 10 remains composite after any insertion of a digit 25085 Zeisel number 25117 cuban prime 25205 largest number whose factorial is less than 10 sup 100000 sup 25585 square pyramidal number 26214 octahedral number 26227 cuban prime 26861 smallest number below which there are more primes of the form 4k 1 than of the form 4k 3 27434 square pyramidal number 27559 Zeisel number 27648 1 sup 1 sup 2 sup 2 sup 3 sup 3 sup 4 sup 4 sup 27720 smallest number divisible by the numbers 1 to 12 there is no smaller number divisible by the numbers 1 to 11 27846 harmonic divisor ... more details
wiktionary Number 11 Number 11 , 11 or variations may refer to 11 number , a natural number 11 Downing Street , the residence of the British Chancellor of the Exchequer The number eleven batsman in the Batting order cricket batting order in cricket. See also Last man Jack See also Eleven disambiguation disambig ... more details
2 List of numbers Integers br million 1000000 10000000 100000000 number 100000000 Cardinal number Cardinal Ten million Ordinal number Ordinal Ten millionth Factorization 2 sup 7 sup 5 sup 7 sup Binary ... number following 9999999 and preceding 10000001. In scientific notation , it is written as 10 ... 6 sup 9 sup 10609137 Leyland number 11111111 repunit 11436171 Keith number 11485154 Markov number 11881376 26 sup 5 sup 12960000 60 sup 4 sup , 3 4 5 sup 4 sup , Plato s nuptial number The Republic Plato Republic VIII see regular number 12648430 hexadecimal coffee C0FFEE used as a placeholder in programming. 12988816 the number of different ways of covering an 8 by 8 square with 32 1 by 2 domino tiling dominoes 13782649 Markov number 11390625 15 sup 6 sup 14348907 3 sup 15 sup 14352282 Leyland number 14930352 Fibonacci number 15994428 Pell number 16609837 Markov number 16769023 Carol number Carol prime and an emirp 16777216 2 sup 24 sup hexadecimal million 0x1000000 , number of possible colors in 24 32 bit Truecolor computer graphics 16777792 Leyland number 16785407 Kynea number 16797952 Leyland number 16964653 Markov number 17210368 28 sup 5 sup 18199284 Motzkin number 19487171 11 sup 7 sup 19680277 Wedderburn Etherington number 20031170 Markov number 20511149 29 sup 5 sup 21531778 Markov number 21621600 colossally abundant number 22222222 repdigit 24137569 17 sup 6 sup 24157817 Fibonacci number, Markov number 24300000 30 sup 5 sup 24678050 equal to the sum of the eighth powers of its digits 27644437 Bell number 28629151 31 sup 5 sup 33333333 repdigit 33445755 Keith number 33550336 perfect number 33554432 2 sup 25 sup Leyland number 33555057 Leyland number 34012224 18 sup 6 sup 35831808 12 sup 7 sup 36614981 alternating factorial 38613965 Pell number, Markov number 39088169 Fibonacci number 39135393 33 sup 5 sup 39916800 11 factorial 39916801 factorial prime 40353607 7 sup 9 sup 43046721 3 sup 16 sup 43050817 Leyland number 43112609 Mersenne Prime Exponent 43484701 ... more details
Crossing number may refer to Crossing number knot theory of a knot is the minimal number of crossings in any knot diagram for the knot. The average crossing number is a variant of crossing number obtained from a three dimensional embedding of a knot by averaging over all two dimensional projections. Crossing number graph theory of a graph is the minimal number of edge intersections in any planar representation of the graph. mathdab hu Metsz si sz m egy rtelm s t lap ja ... more details
Account number may refer to A number used to identify a bank account Bank card number , the primary account number found on credit cards and bank cards International Bank Account Number , an international standard for identifying bank accounts across national borders National identification number , a number used by the governments of many countries as a means of tracking people for the purposes of work, taxation, government benefits, health care, and other governmentally related functions Disambig ... more details
Distinguish2 Winding number or degree of a continuous mapping , sometimes called covering number or engulfing number In mathematics, the covering number of a metric space X , d , for some 0, is the minimum number of balls of radius math epsilon math that are needed to cover X . A related concept is the packing number which is defined as the maximum number of disjoint balls of radius that fit into X . Category Topology topology stub ... more details
Numbernumber 720 range 0 1000 cardinal Seven hundred and twenty ordinal th ordinal text Seven hundred and twentieth numeral factorization math 2 4 cdot 3 2 cdot 5 math prime divisor 1 number 1 , 2 number 2 , 3 number 3 , 4 number 4 , 5 number 5 , 6 number 6 , 8 number 8 , 9 number 9 , 10 number 10 , 12 number 12 , 15 number 15 , 16 number 16 , 18 number 18 , 20 number 20 , 24 number 24 , 30 number 30 , 36 number 36 , 40 number 40 , 45 number 45 , 48 number 48 , 60 number 60 , 72 number 72 , 80 number 80 , 90 number 90 , 120 number 120 , 144 number 144 , 180 number 180 , 240 number 240 , 360 number 360 , 720 roman DCCXX unicode greek prefix latin prefix bin 1011010000 oct duo hex 2D0 misc Seven hundred twenty is the natural number following 719 and preceding 721. It is 6 6 number 6 factorial , a composite number with thirty divisor s, more than any number below, making it a highly composite number . It is a Harshad number in every base from binary to decimal. 720 is expressible as the product of consecutive integers in two different ways math 1 720 1 2 3 4 5 6 6 there are third way 1 factor can be dropped , and math 1 720 8 9 10 . ref cite book last Wells first David authorlink David Wells coauthors title The Penguin Dictionary of Curious and Interesting Numbers publisher Penguin Books date 1987 location London pages 719 url doi id isbn ref There are 49 solutions to the equation Euler s totient function &phi x 720, more than any integer below it, making 720 a highly totient number . 720 is a 241 polygonal number gonal number . In other fields 720 is A common vertical display resolution for High definition television HDTV see 720i and 720p . 720 and above is a good credit score Citation needed date August 2010 . 720 is two full rotations the term 720 is a skateboarding trick ... . 720 is considered a sacred number amongst owners of Lotus sports cars due to it being the estimated ... DEFAULTSORT 720 Number Category Integers 79e02 720 it 720 numero ht 720 nonm ms 720 nombor ja 720 ru ... more details
Number 13 can refer to a number of different things The 13 numbernumber thirteen Number 13 comics a comic strip in The Beano Number 13 film , a film by Alfred Hitchcock and starring Ernest Thesiger which was shot but never completed. The footage shot is believed to be Lost film lost . Number 13 2008 film , a film based on the Alfred Hitchcock film of the same name Number 13 short film , a 2006 adaptation of the M.R. James ghost story. A Character in the Fourth Season of the Television Show House TV series House , simply named Remy Hadley Number 13 . Number 13 class battleship disambig ... more details
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