21140688504

Names of 21140688504

• Cardinal: 21140688504 can be written as Twenty-one billion, one hundred forty million, six hundred eighty-eight thousand, five hundred four.

Scientific notation

• Scientific notation: 2.1140688504 × 10¹⁰

Factors of 21140688504

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 296

Divisors of 21140688504

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 12 13 17 19 24 26 34 38 39 51 52 57 61 68 76 78 102 104 114 122 136 152 156 181 183 204 221 228 244 247 312 323 361 362 366 408 442 456 488 494 543 646 663 722 724 732 741 793 884 969 988 1037 1083 1086 1159 1292 1326 1444 1448 1464 1482 1586 1768 1938 1976 2074 2166 2172 2318 2353 2379 2584 2652 2888 2964 3077 3111 3172 3439 3477 3876 4148 4199 4332 4344 4636 4693 4706 4758 5304 5928 6137 6154 6222 6344 6878 6954 7059 7752 8296 8398 8664 9231 9272 9386 9412 9516 10317 11041 12274 12308 12444 12597 13481 13756 13908 14079 14118 15067 16796 18411 18462 18772 18824 19032 19703 20634 22021 22082 24548 24616 24888 25194 26962 27512 27816 28158 28236 30134 33123 33592 36822 36924 37544 39406 40001 40443 41268 44042 44164 44707 45201 49096 50388 53924 56316 56472 58463 59109 60268 65341 66063 66246 73644 73848 78812 79781 80002 80886 82536 88084 88328 89414 90402 100776 107848 112632 116926 118218 120003 120536 130682 132126 132492 134121 143533 147288 157624 159562 160004 161772 175389 176168 178828 180804 187697 196023 209779 233852 236436 239343 240006 256139 261364 264252 264984 268242 286273 287066 319124 320008 323544 350778 357656 361608 374357 375394 392046 419558 430599 467704 472872 478686 480012 512278 522728 528504 536484 563091 572546 574132 629337 638248 701556 748714 750788 760019 768417 784092 839116 849433 858819 861198 957372 960024 1024556 1072968 1110797 1123071 1126182 1145092 1148264 1258674 1403112 1497428 1501576 1520038 1536834 1568184 1678232 1698866 1717638 1722396 1914744 2049112 2221594 2246142 2252364 2280057 2290184 2440061 2517348 2548299 2727127 2994856 3040076 3073668 3332391 3397732 3435276 3444792 3566243 3985801 4443188 4492284 4504728 4560114 4866641 4880122 5034696 5096598 5454254 6080152 6147336 6664782 6795464 6870552 7132486 7320183 7971602 8181381 8886376 8984568 9120228 9733282 9760244 10193196 10698729 10908508 11957403 13329564 14264972 14440361 14599923 14640366 15943204 16362762 18240456 19466564 19520488 20386392 21397458 21817016 23914806 26659128 28529944 28880722 29199846 29280732 31886408 32725524 38933128 42794916 43321083 46361159 47829612 51815413 57761444 58399692 58561464 65451048 67758617 85589832 86642166 92722318 95659224 103630826 115522888 116799384 135517234 139083477 155446239 173284332 185444636 203275851 207261652 271034468 278166954 310892478 346568664 370889272 406551702 414523304 542068936 556333908 621784956 813103404 880862021 1112667816 1243569912 1626206808 1761724042 2642586063 3523448084 5285172126 7046896168 10570344252 21140688504
• Sum of all divisors σ(n): 65003964480
• Sum of proper divisors (its aliquot sum) s(n): 43863275976
• 21140688504 is an abundant number, because the sum of its proper divisors (43863275976) is greater than itself. Its abundance is 22722587472

Bases of 21140688504

• Binary: 10011101100000101010100111001111000₂
• Hexadecimal: 0x4EC154E78
• Base-36: 9PMMBNC

Squares and roots of 21140688504

• 21140688504 squared (21140688504²) is 446928710423157758016
• 21140688504 cubed (21140688504³) is 9448380650550396190267265048064
• The square root of 21140688504 is 145398.3786154439
• The cube root of 21140688504 is 2765.0715625991

Scales and comparisons

• 21,140,688,504 seconds is equal to 672 years, 10 weeks, 5 days, 21 hours, 28 minutes, 24 seconds.
• To count from 1 to 21,140,688,504 would take you about one thousand, three hundred forty-four 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 21140688504 cubic inches would be around 230.4 feet tall.

Recreational maths with 21140688504

• 21140688504 backwards is 40588604112
• 21140688504 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21140688504's digits is 39
• More coming soon!