21676832856

Names of 21676832856

• Cardinal: 21676832856 can be written as Twenty-one billion, six hundred seventy-six million, eight hundred thirty-two thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 2.1676832856 × 10¹⁰

Factors of 21676832856

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3378

Divisors of 21676832856

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 43 49 56 63 72 84 86 98 126 129 147 168 172 196 252 258 294 301 344 387 392 441 504 516 588 602 774 882 903 1032 1176 1204 1548 1764 1806 1849 2107 2408 2709 3096 3323 3528 3612 3698 4214 5418 5547 6321 6646 7224 7396 8428 9969 10836 11094 12642 12943 13292 14792 16641 16856 18963 19938 21672 22188 23261 25284 25886 26584 29907 33282 37926 38829 39876 44376 46522 50568 51772 59814 66564 69783 75852 77658 79752 90601 93044 103544 116487 119628 133128 139566 142889 151704 155316 162827 181202 186088 209349 232974 239256 271803 279132 285778 310632 325654 362404 418698 428667 465948 488481 543606 558264 571556 651308 724808 815409 837396 857334 931896 976962 1000223 1087212 1143112 1286001 1302616 1465443 1630818 1674792 1714668 1953924 2000446 2174424 2572002 2930886 3000669 3261636 3429336 3907848 4000892 5144004 5861772 6001338 6144227 6523272 7001561 8001784 9002007 10288008 11723544 12002676 12288454 14003122 18004014 18432681 21004683 24005352 24576908 28006244 36008028 36865362 42009366 43009589 49153816 55298043 56012488 63014049 72016056 73730724 84018732 86019178 110596086 126028098 129028767 147461448 168037464 172038356 221192172 252056196 258057534 301067123 344076712 387086301 442384344 504112392 516115068 602134246 774172602 903201369 1032230136 1204268492 1548345204 1806402738 2408536984 2709604107 3096690408 3612805476 5419208214 7225610952 10838416428 21676832856
• Sum of all divisors σ(n): 69939270180
• Sum of proper divisors (its aliquot sum) s(n): 48262437324
• 21676832856 is an abundant number, because the sum of its proper divisors (48262437324) is greater than itself. Its abundance is 26585604468

Bases of 21676832856

• Binary: 10100001100000010100011100001011000₂
• Hexadecimal: 0x50C0A3858
• Base-36: 9YHTRA0

Squares and roots of 21676832856

• 21676832856 squared (21676832856²) is 469885082666961116736
• 21676832856 cubed (21676832856³) is 10185620398499458840937376278016
• The square root of 21676832856 is 147230.5432170921
• The cube root of 21676832856 is 2788.2514900827

Scales and comparisons

• 21,676,832,856 seconds is equal to 689 years, 13 weeks, 2 days, 6 hours, 27 minutes, 36 seconds.
• To count from 1 to 21,676,832,856 would take you about one thousand, three hundred seventy-eight 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 21676832856 cubic inches would be around 232.4 feet tall.

Recreational maths with 21676832856

• 21676832856 backwards is 65823867612
• The number of decimal digits it has is: 11
• The sum of 21676832856's digits is 54
• More coming soon!