21080965251216

Names of 21080965251216

• Cardinal: 21080965251216 can be written as Twenty-one trillion, eighty billion, nine hundred sixty-five million, two hundred fifty-one thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 2.1080965251216 × 10¹³

Factors of 21080965251216

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 194244

Divisors of 21080965251216

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 31 39 41 48 52 62 78 82 93 104 123 124 137 156 164 186 208 246 248 274 312 328 372 403 411 492 496 533 548 624 656 744 806 822 984 1066 1096 1209 1271 1488 1599 1612 1644 1781 1968 2132 2192 2418 2542 3198 3224 3288 3562 3813 4247 4264 4836 5084 5343 5617 6396 6448 6576 7124 7626 8494 8528 9672 10168 10686 11234 12741 12792 14248 15252 16523 16851 16988 19344 20336 21372 22468 25482 25584 28496 30504 33046 33702 33976 42744 44936 49569 50964 55211 61008 66092 67404 67952 73021 85488 89872 99138 101928 110422 132184 134808 146042 165633 174127 194017 198276 203856 219063 220844 264368 269616 292084 331266 348254 388034 396552 438126 441688 522381 582051 584168 662532 696508 776068 793104 876252 883376 1044762 1164102 1168336 1325064 1393016 1552136 1752504 2089524 2263651 2328204 2522221 2650128 2786032 3104272 3505008 4179048 4527302 4656408 5044442 6014527 6790953 7566663 7954697 8358096 9054604 9312816 10088884 12029054 13581906 15133326 15909394 18043581 18109208 20177768 23864091 24058108 26580329 27163812 30266652 31818788 36087162 36218416 40355536 47728182 48116216 53160658 54327624 60533304 63637576 72174324 78188851 79740987 95456364 96232432 103411061 106321316 108655248 121066608 127275152 144348648 156377702 159481974 190912728 206822122 212642632 234566553 246595607 288697296 310233183 312755404 318963948 345544277 381825456 413644244 425285264 469133106 493191214 620466366 625510808 637927896 691088554 739786821 823990199 827288488 938266212 986382428 1036632831 1089793489 1240932732 1251021616 1275855792 1382177108 1479573642 1647980398 1654576976 1876532424 1972764856 2073265662 2179586978 2471970597 2481865464 2764354216 2959147284 3205742891 3269380467 3295960796 3753064848 3945529712 4146531324 4359173956 4943941194 4963730928 5528708432 5918294568 6411485782 6538760934 6591921592 8293062648 8718347912 9617228673 9887882388 10711872587 11836589136 12822971564 13077521868 13183843184 14167315357 16586125296 17436695824 19234457346 19775764776 21423745174 25645943128 26155043736 28334630714 32135617761 33783598159 38468914692 39551529552 42501946071 42847490348 51291886256 52310087472 56669261428 64271235522 67567196318 76937829384 85003892142 85694980696 101350794477 113338522856 128542471044 135134392636 153875658768 170007784284 171389961392 202701588954 226677045712 257084942088 270268785272 340015568568 405403177908 439186776067 514169884176 540537570544 680031137136 810806355816 878373552134 1317560328201 1621612711632 1756747104268 2635120656402 3513494208536 5270241312804 7026988417072 10540482625608 21080965251216
• Sum of all divisors σ(n): 62469797677056
• Sum of proper divisors (its aliquot sum) s(n): 41388832425840
• 21080965251216 is an abundant number, because the sum of its proper divisors (41388832425840) is greater than itself. Its abundance is 20307867174624

Bases of 21080965251216

• Binary: 100110010110001001011011100100000000010010000₂
• Hexadecimal: 0x132C4B720090
• Base-36: 7H0GMEZDC

Squares and roots of 21080965251216

• 21080965251216 squared (21080965251216²) is 444407095922976469989478656
• 21080965251216 cubed (21080965251216³) is 9368530546546082669058206800259910045696
• The square root of 21080965251216 is 4591401.2296047489
• The cube root of 21080965251216 is 27624.6529585049

Scales and comparisons

• 21,080,965,251,216 seconds is equal to 670,309 years, 25 weeks, 2 days, 8 hours, 53 minutes, 36 seconds.
• To count from 1 to 21,080,965,251,216 would take you about one million, six hundred seventy-five thousand, seven hundred seventy-three 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 21080965251216 cubic inches would be around 2302.1 feet tall.

Recreational maths with 21080965251216

• 21080965251216 backwards is 61215256908012
• 21080965251216 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21080965251216's digits is 48
• More coming soon!