20397355264

Names of 20397355264

• Cardinal: 20397355264 can be written as Twenty billion, three hundred ninety-seven million, three hundred fifty-five thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 2.0397355264 × 10¹⁰

Factors of 20397355264

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 63

Divisors of 20397355264

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 32 37 44 52 64 74 88 104 121 128 143 148 176 208 242 256 286 296 352 407 416 481 484 572 592 704 814 832 962 968 1144 1184 1369 1408 1573 1628 1664 1924 1936 2288 2368 2738 2816 3146 3256 3328 3848 3872 4477 4576 4736 5291 5476 6292 6512 7696 7744 8954 9152 9472 10582 10952 12584 13024 15059 15392 15488 17797 17908 18304 21164 21904 25168 26048 30118 30784 30976 35594 35816 36608 42328 43808 50336 50653 52096 58201 60236 61568 71188 71632 84656 87616 100672 101306 104192 116402 120472 123136 142376 143264 165649 169312 175232 195767 201344 202612 232804 240944 284752 286528 331298 338624 350464 391534 402688 405224 465608 481888 557183 569504 573056 658489 662596 677248 783068 810448 931216 963776 1114366 1139008 1146112 1316978 1325192 1354496 1566136 1620896 1862432 1927552 2153437 2228732 2278016 2633956 2650384 3132272 3241792 3724864 3855104 4306874 4457464 4556032 5267912 5300768 6129013 6264544 6483584 7243379 7449728 8613748 8914928 10535824 10601536 12258026 12529088 12967168 14486758 14899456 17227496 17829856 21071648 21203072 24516052 25058176 28973516 34454992 35659712 42143296 42406144 49032104 50116352 57947032 68909984 71319424 79677169 84286592 98064208 115894064 137819968 142638848 159354338 168573184 196128416 231788128 275639936 318708676 392256832 463576256 551279872 637417352 784513664 927152512 1274834704 1569027328 1854305024 2549669408 5099338816 10198677632 20397355264
• Sum of all divisors σ(n): 49534152920
• Sum of proper divisors (its aliquot sum) s(n): 29136797656
• 20397355264 is an abundant number, because the sum of its proper divisors (29136797656) is greater than itself. Its abundance is 8739442392

Bases of 20397355264

• Binary: 10010111111110001101111000100000000₂
• Hexadecimal: 0x4BFC6F100
• Base-36: 9DC241S

Squares and roots of 20397355264

• 20397355264 squared (20397355264²) is 416052101765828509696
• 20397355264 cubed (20397355264³) is 8486362528051485847568980639744
• The square root of 20397355264 is 142819.3098428923
• The cube root of 20397355264 is 2732.2763315489

Scales and comparisons

• 20,397,355,264 seconds is equal to 648 years, 29 weeks, 5 days, 12 hours, 1 minute, 4 seconds.
• To count from 1 to 20,397,355,264 would take you about one thousand, two hundred ninety-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 20397355264 cubic inches would be around 227.7 feet tall.

Recreational maths with 20397355264

• 20397355264 backwards is 46255379302
• The number of decimal digits it has is: 11
• The sum of 20397355264's digits is 46
• More coming soon!