12870672938431

Names of 12870672938431

• Cardinal: 12870672938431 can be written as Twelve trillion, eight hundred seventy billion, six hundred seventy-two million, nine hundred thirty-eight thousand, four hundred thirty-one.

Scientific notation

• Scientific notation: 1.2870672938431 × 10¹³

Factors of 12870672938431

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 309

Divisors of 12870672938431

• Number of divisors d(n): 288
• Complete list of divisors:
  1 7 11 17 37 47 77 89 101 119 187 259 289 329 407 517 623 629 707 799 979 1111 1309 1369 1513 1717 1739 2023 2849 3179 3293 3619 3737 4183 4403 4747 5593 6853 6919 7777 8789 8989 9583 10591 10693 12019 12173 13583 15059 16643 18887 19129 22253 23051 23273 25721 26159 29189 29281 29563 33229 36223 41107 46013 48433 52217 55981 61523 62923 63529 64343 71111 74851 80699 95081 98879 105413 116501 117623 121841 132209 133903 138269 149413 152813 154771 162911 175639 180047 204323 206941 253561 256003 282931 287749 321079 322091 325193 332593 365519 391867 395641 422483 444703 450401 497777 502571 564893 615791 692153 698819 707773 782221 823361 852887 887689 951677 967883 1045891 1069691 1079993 1083397 1093831 1208887 1229473 1340251 1371883 1520959 1680943 1702481 1792021 1932029 1980517 2071297 2247553 2276351 2328151 2350573 2597821 2631107 2769487 2957381 2985863 3517997 3658523 4310537 4352051 4647313 4891733 4954411 5475547 5528281 5654081 5726527 6213823 6498643 6661739 7182211 7559951 7656817 8462209 9381757 9603181 10468447 10646713 11766601 11879923 11917367 12032141 12305941 13297757 13524203 14499079 15090713 15631871 16454011 18184747 18417749 18595127 20901041 22784267 25609661 25856303 28576031 28942177 30464357 32531191 32844493 35212049 38697967 39578567 39959741 40085689 44728819 45490501 50275477 50759671 62194891 62991797 71485073 73279129 79004321 83159461 84224987 86141587 93084299 96119377 97350959 105634991 109423097 110476931 122097587 130165889 135365351 159489869 171950581 180994121 200032217 202595239 204546397 209200997 229911451 246484343 265741807 279718187 313101733 355317697 387332539 435364237 439557151 440942579 492017009 500395511 553030247 558356381 578379227 672835639 681456713 773338517 854683109 947557457 1057313147 1070860549 1203654067 1215246241 1343073457 1431824779 1464406979 1654966303 1860192649 1878107827 2301210967 2711327773 2923159877 3076900057 3444119063 3556416949 3908494667 4048654589 4517610719 6362171497 7401192029 7496023843 8506723687 9401514199 9832446859 11584764121 13146754789 16108476769 18204629333 20462119139 20659186097 24894918643 31623275033 39120586439 44535200479 49693717909 68827128013 108156915449 127432405331 144614302679 167151596603 273844105073 347856025363 757098408143 1170061176221 1838667562633 12870672938431
• Sum of all divisors σ(n): 18272064706560
• Sum of proper divisors (its aliquot sum) s(n): 5401391768129
• 12870672938431 is a deficient number, because the sum of its proper divisors (5401391768129) is less than itself. Its deficiency is 7469281170302

Bases of 12870672938431

• Binary: 10111011010010101111111000110111010110111111₂
• Hexadecimal: 0xBB4AFE375BF
• Base-36: 4K8PECU67

Squares and roots of 12870672938431

• 12870672938431 squared (12870672938431²) is 165654221888060071916741761
• 12870672938431 cubed (12870672938431³) is 2132081310791499002570895863433279516991
• The square root of 12870672938431 is 3587572.0116021365
• The cube root of 12870672938431 is 23435.1147729405

Scales and comparisons

• 12,870,672,938,431 seconds is equal to 409,247 years, 30 weeks, 3 days, 23 hours, 20 minutes, 31 seconds.
• To count from 1 to 12,870,672,938,431 would take you about one million, twenty-three thousand, one hundred eighteen 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 12870672938431 cubic inches would be around 1952.9 feet tall.

Recreational maths with 12870672938431

• 12870672938431 backwards is 13483927607821
• The number of decimal digits it has is: 14
• The sum of 12870672938431's digits is 61
• More coming soon!