21248438562

Names of 21248438562

• Cardinal: 21248438562 can be written as Twenty-one billion, two hundred forty-eight million, four hundred thirty-eight thousand, five hundred sixty-two.

Scientific notation

• Scientific notation: 2.1248438562 × 10¹⁰

Factors of 21248438562

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 121

Divisors of 21248438562

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 29 31 39 43 54 58 62 78 81 86 87 93 117 129 162 174 186 234 243 258 261 279 351 377 387 403 486 522 558 559 702 729 754 774 783 806 837 841 899 1053 1118 1131 1161 1209 1247 1333 1458 1566 1674 1677 1682 1798 2106 2262 2322 2349 2418 2494 2511 2523 2666 2697 3159 3354 3393 3483 3627 3741 3999 4698 5022 5031 5046 5394 6318 6786 6966 7047 7254 7482 7533 7569 7998 8091 9477 10062 10179 10449 10881 10933 11223 11687 11997 14094 15066 15093 15138 16182 16211 17329 18954 20358 20898 21141 21762 21866 22446 22599 22707 23374 23994 24273 26071 30186 30537 31347 32422 32643 32799 33669 34658 35061 35991 36163 38657 42282 45198 45279 45414 48546 48633 51987 52142 61074 62694 65286 65598 67338 68121 70122 71982 72326 72819 77314 78213 90558 91611 97266 97929 98397 101007 103974 105183 107973 108489 115971 135837 136242 145638 145899 155961 156426 183222 195858 196794 202014 204363 210366 215946 216978 218457 231942 234639 271674 274833 291798 293787 295191 303021 311922 315549 323919 325467 338923 347913 407511 408726 436914 437697 467883 469278 470119 502541 549666 587574 590382 606042 613089 631098 647838 650934 655371 677846 695826 703917 815022 875394 885573 909063 935766 940238 946647 971757 976401 1005082 1016769 1043739 1121053 1226178 1310742 1313091 1403649 1407834 1410357 1507623 1771146 1818126 1893294 1943514 1952802 2033538 2087478 2111751 2242106 2626182 2656719 2807298 2820714 2839941 2929203 3015246 3050307 3131217 3363159 3939273 4210947 4223502 4231071 4522869 5313438 5679882 5858406 6100614 6262434 6335253 6726318 7878546 7970157 8421894 8462142 8519823 8787609 9045738 9150921 9393651 10089477 11817819 12632841 12670506 12693213 13568607 14573689 15940314 17039646 17575218 18301842 18787302 19005759 20178954 23635638 25265682 25386426 26362827 27137214 27452763 28180953 29147378 30268431 38011518 38079639 40705821 43721067 52725654 54905526 56361906 60536862 76159278 81411642 82358289 87442134 90805293 114238917 122117463 131163201 164716578 181610586 228477834 244234926 247074867 262326402 272415879 342716751 366352389 393489603 494149734 544831758 685433502 732704778 786979206 817247637 1180468809 1634495274 2360937618 3541406427 7082812854 10624219281 21248438562
• Sum of all divisors σ(n): 56297649408
• Sum of proper divisors (its aliquot sum) s(n): 35049210846
• 21248438562 is an abundant number, because the sum of its proper divisors (35049210846) is greater than itself. Its abundance is 13800772284

Bases of 21248438562

• Binary: 10011110010100000010111000100100010₂
• Hexadecimal: 0x4F2817122
• Base-36: 9RERS4I

Squares and roots of 21248438562

• 21248438562 squared (21248438562²) is 451496141323088627844
• 21248438562 cubed (21248438562³) is 9593588019883718100824116520328
• The square root of 21248438562 is 145768.4415845899
• The cube root of 21248438562 is 2769.7612848887

Scales and comparisons

• 21,248,438,562 seconds is equal to 675 years, 33 weeks, 2 minutes, 42 seconds.
• To count from 1 to 21,248,438,562 would take you about one thousand, three hundred fifty-one 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 21248438562 cubic inches would be around 230.8 feet tall.

Recreational maths with 21248438562

• 21248438562 backwards is 26583484212
• The number of decimal digits it has is: 11
• The sum of 21248438562's digits is 45
• More coming soon!