21550692918816

Names of 21550692918816

• Cardinal: 21550692918816 can be written as Twenty-one trillion, five hundred fifty billion, six hundred ninety-two million, nine hundred eighteen thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 2.1550692918816 × 10¹³

Factors of 21550692918816

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 10051

Divisors of 21550692918816

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 37 48 54 72 74 96 101 108 111 144 148 202 216 222 288 296 303 333 404 432 444 592 606 666 727 808 864 888 909 999 1184 1212 1332 1454 1616 1776 1818 1998 2181 2424 2664 2727 2908 3232 3552 3636 3737 3996 4362 4848 5328 5454 5816 6543 7272 7474 7992 8724 9181 9696 10656 10908 11211 11632 13086 14544 14948 15984 17448 18362 19629 21816 22422 23264 26172 26899 27543 29088 29896 31968 33633 34896 36724 39258 43632 44844 52344 53798 55086 59792 67266 69792 73427 73448 78516 80697 82629 87264 89688 100899 104688 107596 110172 119584 134532 146854 146896 157032 161394 165258 179376 201798 209376 215192 220281 220344 242091 247887 269064 293708 293792 314064 322788 330516 339697 358752 403596 430384 440562 440688 484182 495774 538128 587416 628128 645576 660843 661032 679394 726273 807192 860768 881124 881376 927281 968364 991548 1019091 1076256 1174832 1291152 1321686 1322064 1358788 1452546 1614384 1762248 1854562 1936728 1982529 1983096 2038182 2349664 2582304 2643372 2644128 2716799 2717576 2781843 2905092 3057273 3228768 3524496 3709124 3873456 3965058 3966192 4076364 5286744 5433598 5435152 5563686 5810184 6114546 6674587 7048992 7418248 7746912 7930116 7932384 8150397 8152728 8345529 9171819 10573488 10867196 10870304 11127372 11620368 12229092 13349174 14836496 15860232 16300794 16305456 16691058 18343638 20023761 21146976 21734392 22254744 23240736 24451191 24458184 25036587 26698348 29672992 31720464 32601588 32610912 33382116 34309397 36687276 40047522 43468784 44509488 48902382 48916368 50073174 53396696 60071283 63440928 65203176 66764232 68618794 73353573 73374552 80095044 86937568 89018976 97804764 97832736 100146348 102928191 106793392 120142566 130406352 133528464 137237588 146707146 146749104 160190088 180213849 195609528 200292696 205856382 213586784 240285132 246959719 260812704 267056928 274475176 293414292 293498208 308784573 320380176 360427698 391219056 400585392 411712764 480570264 493919438 548950352 586828584 617569146 640760352 674133287 720855396 740879157 782438112 801170784 823425528 926353719 961140528 987838876 1097900704 1173657168 1235138292 1348266574 1441710792 1481758314 1646851056 1852707438 1922281056 1975677752 2022399861 2222637471 2347314336 2470276584 2696533148 2883421584 2963516628 3293702112 3705414876 3951355504 4044799722 4445274942 4940553168 5393066296 5766843168 5927033256 6067199583 6667912413 7410829752 7902711008 8089599444 8890549884 9881106336 10786132592 11854066512 12134399166 13335824826 14821659504 16179198888 17781099768 18201598749 21572265184 23708133024 24268798332 24942931619 26671649652 29643319008 32358397776 35562199536 36403197498 48537596664 49885863238 53343299304 64716795552 71124399072 72806394996 74828794857 97075193328 99771726476 106686598608 145612789992 149657589714 194150386656 199543452952 213373197216 224486384571 291225579984 299315179428 399086905904 448972769142 582451159968 598630358856 673459153713 798173811808 897945538284 1197260717712 1346918307426 1795891076568 2394521435424 2693836614852 3591782153136 5387673229704 7183564306272 10775346459408 21550692918816
• Sum of all divisors σ(n): 65290948369920
• Sum of proper divisors (its aliquot sum) s(n): 43740255451104
• 21550692918816 is an abundant number, because the sum of its proper divisors (43740255451104) is greater than itself. Its abundance is 22189562532288

Bases of 21550692918816

• Binary: 100111001100110101001011001010110011000100000₂
• Hexadecimal: 0x1399A9656620
• Base-36: 7N09253C0

Squares and roots of 21550692918816

• 21550692918816 squared (21550692918816²) is 464432365281106085566841856
• 21550692918816 cubed (21550692918816³) is 10008839285732498807501423367547718762496
• The square root of 21550692918816 is 4642272.3873999467
• The cube root of 21550692918816 is 27828.3258198877

Scales and comparisons

• 21,550,692,918,816 seconds is equal to 685,245 years, 19 weeks, 3 days, 4 hours, 33 minutes, 36 seconds.
• To count from 1 to 21,550,692,918,816 would take you about one million, seven hundred thirteen thousand, one hundred thirteen 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 21550692918816 cubic inches would be around 2319 feet tall.

Recreational maths with 21550692918816

• 21550692918816 backwards is 61881929605512
• The number of decimal digits it has is: 14
• The sum of 21550692918816's digits is 63
• More coming soon!