20513200731327699888

Names of 20513200731327699888

• Cardinal: 20513200731327699888 can be written as Twenty quintillion, five hundred thirteen quadrillion, two hundred trillion, seven hundred thirty-one billion, three hundred twenty-seven million, six hundred ninety-nine thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 2.0513200731327699888 × 10¹⁹

Factors of 20513200731327699888

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 192232

Divisors of 20513200731327699888

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 41 48 82 83 123 164 166 246 249 328 332 492 498 656 664 984 996 1328 1681 1968 1992 3362 3403 3984 5043 6724 6806 6889 10086 10209 13448 13612 13778 20172 20418 20667 26896 27224 27556 40344 40836 41334 54448 55112 80688 81672 82668 110224 139523 163344 165336 192103 279046 282449 330672 384206 418569 558092 564898 576309 768412 837138 847347 1116184 1129796 1152618 1536824 1674276 1694694 2232368 2259592 2305236 3073648 3348552 3389388 4519184 4610472 6697104 6778776 7876223 9220944 11580409 13557552 15752446 15944549 23160818 23628669 31504892 31889098 34741227 46321636 47257338 47833647 63009784 63778196 69482454 92643272 94514676 95667294 126019568 127556392 138964908 185286544 189029352 191334588 255112784 277929816 322925143 378058704 382669176 555859632 645850286 653726509 765338352 968775429 1291700572 1307453018 1323397567 1937550858 1961179527 2583401144 2614906036 2646795134 3875101716 3922359054 3970192701 5166802288 5229812072 5293590268 7750203432 7844718108 7940385402 10459624144 10587180536 15500406864 15689436216 15880770804 21174361072 26802786869 31378872432 31761541608 36903562609 53605573738 54259300247 63523083216 73807125218 80408360607 107211147476 108518600494 110710687827 147614250436 160816721214 162777900741 214422294952 217037200988 221421375654 295228500872 321633442428 325555801482 428844589904 434074401976 442842751308 590457001744 643266884856 651111602964 868148803952 885685502616 1286533769712 1302223205928 1513046066969 1771371005232 2224631310127 2604446411856 3026092133938 3062995696547 4449262620254 4539138200907 6052184267876 6125991393094 6673893930381 8898525240508 9078276401814 9188987089641 12104368535752 12251982786188 13347787860762 17797050481016 18156552803628 18377974179282 24208737071504 24503965572376 26695575721524 35594100962032 36313105607256 36755948358564 49007931144752 53391151443048 62034888745729 72626211214512 73511896717128 106782302886096 124069777491458 125582823558427 147023793434256 186104666237187 248139554982916 251165647116854 254228642813401 372209332474374 376748470675281 496279109965832 502331294233708 508457285626802 744418664948748 753496941350562 762685928440203 992558219931664 1004662588467416 1016914571253604 1488837329897496 1506993882701124 1525371856880406 2009325176934832 2033829142507208 2977674659794992 3013987765402248 3050743713760812 4067658285014416 5148895765895507 6027975530804496 6101487427521624 10297791531791014 10423374355349441 12202974855043248 15446687297686521 20595583063582028 20846748710698882 30893374595373042 31270123066048323 41191166127164056 41693497421397764 61786749190746084 62540246132096646 82382332254328112 83386994842795528 123573498381492168 125080492264193292 166773989685591056 247146996762984336 250160984528386584 427358348569327081 500321969056773168 854716697138654162 1282075045707981243 1709433394277308324 2564150091415962486 3418866788554616648 5128300182831924972 6837733577109233296 10256600365663849944 20513200731327699888
• Sum of all divisors σ(n): 54979043866540701348
• Sum of proper divisors (its aliquot sum) s(n): 34465843135213001460
• 20513200731327699888 is an abundant number, because the sum of its proper divisors (34465843135213001460) is greater than itself. Its abundance is 13952642403885301572

Bases of 20513200731327699888

• Binary: 10001110010101101100001110110000110101101000100100001101110110000₂
• Hexadecimal: 0x11CAD8761AD121BB0
• Base-36: 4BUL6S17GU75C

Squares and roots of 20513200731327699888

• 20513200731327699888 squared (20513200731327699888²) is 420791404243743281525247823472595212544
• 20513200731327699888 cubed (20513200731327699888³) is 8631778541269164480802089845470775253348894391884004995072
• The square root of 20513200731327699888 is 4529150111.3705317205
• The cube root of 20513200731327699888 is 2737439.1657526211

Scales and comparisons

• 20,513,200,731,327,699,888 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 20,513,200,731,327,699,888 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 20513200731327699888 cubic inches would be around 228119.9 feet tall.

Recreational maths with 20513200731327699888

• 20513200731327699888 backwards is 88899672313700231502
• The number of decimal digits it has is: 20
• The sum of 20513200731327699888's digits is 84
• More coming soon!