21372743929856

Names of 21372743929856

• Cardinal: 21372743929856 can be written as Twenty-one trillion, three hundred seventy-two billion, seven hundred forty-three million, nine hundred twenty-nine thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 2.1372743929856 × 10¹³

Factors of 21372743929856

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 5215

Divisors of 21372743929856

• Number of divisors d(n): 416
• Complete list of divisors:
  1 2 4 8 11 16 17 22 31 32 34 44 62 64 68 88 124 128 136 176 181 187 248 256 272 341 352 362 374 496 512 527 544 682 704 724 748 992 1024 1054 1088 1364 1408 1448 1496 1984 1991 2048 2108 2176 2728 2816 2896 2992 3077 3968 3982 4096 4216 4352 4973 5456 5611 5632 5792 5797 5984 6154 7936 7964 8432 8704 9946 10912 11222 11264 11584 11594 11968 12308 15872 15928 16864 17408 19892 21824 22444 22528 23168 23188 23936 24616 31744 31856 33728 33847 34816 39784 43648 44888 45056 46336 46376 47872 49232 54703 61721 63488 63712 67456 67694 69632 79568 84541 87296 89776 92672 92752 95387 95744 98464 109406 123442 126976 127424 134912 135388 154163 159136 169082 174592 179552 185344 185504 190774 191488 196928 218812 246884 254848 269824 270776 308326 318272 338164 349184 359104 370688 371008 381548 382976 393856 437624 493768 509696 539648 541552 616652 636544 676328 698368 718208 741376 742016 763096 765952 787712 875248 900113 929951 987536 1019392 1049257 1079296 1083104 1233304 1273088 1352656 1396736 1436416 1484032 1526192 1575424 1695793 1750496 1800226 1859902 1975072 2038784 2098514 2158592 2166208 2466608 2546176 2620771 2705312 2872832 2968064 3052384 3150848 3391586 3500992 3600452 3719804 3950144 4077568 4197028 4332416 4933216 5092352 5241542 5410624 5745664 5936128 6104768 6301696 6783172 7001984 7200904 7439608 7900288 8155136 8394056 8664832 9866432 9901243 10184704 10483084 10821248 11491328 11872256 12209536 12603392 13566344 14003968 14401808 14879216 15301921 15800576 16788112 17329664 19732864 19802486 20369408 20966168 21642496 22982656 23744512 24419072 27132688 27903503 28007936 28803616 28828481 29758432 30603842 31601152 33576224 34659328 39465728 39604972 41932336 43284992 48838144 54265376 55807006 56015872 57607232 57656962 59516864 61207684 63202304 67152448 69318656 78931456 79209944 83864672 86569984 97676288 108530752 111614012 112031744 115214464 115313924 119033728 122415368 126404608 134304896 138637312 157862912 158419888 167729344 168321131 173139968 195352576 217061504 223228024 224063488 230428928 230627848 238067456 244830736 252809216 268609792 306938533 315725824 316839776 335458688 336642262 346279936 390705152 434123008 446456048 460857856 461255696 474359551 476134912 489661472 537219584 613877066 631451648 633679552 670917376 673284524 868246016 892912096 921715712 922511392 948719102 952269824 979322944 1074439168 1227754132 1267359104 1341834752 1346569048 1736492032 1785824192 1843431424 1845022784 1897438204 1904539648 1958645888 2148878336 2455508264 2534718208 2683669504 2693138096 3472984064 3571648384 3686862848 3690045568 3794876408 3809079296 3917291776 4297756672 4911016528 5069436416 5217955061 5367339008 5386276192 6945968128 7143296768 7380091136 7589752816 7834583552 9822033056 10138872832 10435910122 10734678016 10772552384 14286593536 14760182272 15179505632 15669167104 19644066112 20277745664 20871820244 21545104768 28573187072 29520364544 30359011264 31338334208 39288132224 40555491328 41743640488 43090209536 57146374144 59040729088 60718022528 62676668416 78576264448 83487280976 86180419072 114292748288 118081458176 121436045056 157152528896 166974561952 172360838144 242872090112 314305057792 333949123904 344721676288 485744180224 628610115584 667898247808 689443352576 971488360448 1257220231168 1335796495616 1942976720896 2671592991232 5343185982464 10686371964928 21372743929856
• Sum of all divisors σ(n): 51252826899456
• Sum of proper divisors (its aliquot sum) s(n): 29880082969600
• 21372743929856 is an abundant number, because the sum of its proper divisors (29880082969600) is greater than itself. Its abundance is 8507339039744

Bases of 21372743929856

• Binary: 100110111000000111010110011110101000000000000₂
• Hexadecimal: 0x13703ACF5000
• Base-36: 7KQI3WOOW

Squares and roots of 21372743929856

• 21372743929856 squared (21372743929856²) is 456794183091196494648180736
• 21372743929856 cubed (21372743929856³) is 9762945103855900155064050015657594454016
• The square root of 21372743929856 is 4623066.5071850307
• The cube root of 21372743929856 is 27751.5190813491

Scales and comparisons

• 21,372,743,929,856 seconds is equal to 679,587 years, 7 weeks, 4 days, 9 hours, 50 minutes, 56 seconds.
• To count from 1 to 21,372,743,929,856 would take you about one million, six hundred ninety-eight thousand, nine hundred sixty-seven 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 21372743929856 cubic inches would be around 2312.6 feet tall.

Recreational maths with 21372743929856

• 21372743929856 backwards is 65892934727312
• 21372743929856 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21372743929856's digits is 68
• More coming soon!