31985357240538

Names of 31985357240538

• Cardinal: 31985357240538 can be written as Thirty-one trillion, nine hundred eighty-five billion, three hundred fifty-seven million, two hundred forty thousand, five hundred thirty-eight.

Scientific notation

• Scientific notation: 3.1985357240538 × 10¹³

Factors of 31985357240538

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 23723

Divisors of 31985357240538

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 6 9 13 18 26 29 39 58 78 83 87 117 166 174 234 249 261 377 498 522 747 754 841 1079 1131 1494 1682 2158 2262 2407 2523 3237 3393 4814 5046 6474 6786 6889 7221 7569 9711 10933 13778 14442 15138 19422 20667 21663 21866 23593 31291 32799 41334 43326 47186 62001 62582 65598 69803 70779 89557 93873 98397 124002 139606 141558 179114 187746 196794 199781 209409 212337 268671 281619 306709 399562 418818 424674 537342 563238 599343 613418 628227 684197 806013 907439 920127 1198686 1256454 1368394 1612026 1798029 1814878 1840254 1958219 2052591 2597153 2722317 2760381 3596058 3916438 4105182 5194306 5444634 5520762 5793649 5874657 6157773 7791459 8166951 8894561 11587298 11749314 12315546 15582918 16333902 17380947 17623971 17789122 19841713 23374377 25456847 26683683 34761894 35247942 39683426 46748754 50913694 52142841 53367366 56788351 59525139 75317437 76370541 80051049 104285682 113576702 119050278 150634874 152741082 160102098 162532177 170365053 178575417 225952311 229111623 257942269 325064354 340730106 357150834 451904622 458223246 487596531 511095159 515884538 677856933 738248563 773826807 975193062 1022190318 1355713866 1462789593 1476497126 1547653614 1646862179 2112918301 2214745689 2321480421 2925579186 3293724358 4225836602 4429491378 4642960842 4713433133 4940586537 6338754903 6644237067 9426866266 9881173074 12677509806 13288474134 14140299399 14821759611 19016264709 21409208327 28280598798 29643519222 38032529418 42420898197 42818416654 61274630729 64227624981 84841796394 122549261458 128455249962 136689560857 183823892187 192682874943 273379121714 367647784374 385365749886 410068682571 551471676561 820137365142 1102943353122 1230206047713 1776964291141 2460412095426 3553928582282 5330892873423 10661785746846 15992678620269 31985357240538
• Sum of all divisors σ(n): 78240575814492
• Sum of proper divisors (its aliquot sum) s(n): 46255218573954
• 31985357240538 is an abundant number, because the sum of its proper divisors (46255218573954) is greater than itself. Its abundance is 14269861333416

Bases of 31985357240538

• Binary: 111010001011100101011110110110011100011011010₂
• Hexadecimal: 0x1D172BDB38DA
• Base-36: BC5VBV36I

Squares and roots of 31985357240538

• 31985357240538 squared (31985357240538²) is 1023063077804836661990529444
• 31985357240538 cubed (31985357240538³) is 32723038023192023569475215887229479400872
• The square root of 31985357240538 is 5655559.8520869707
• The cube root of 31985357240538 is 31743.1778147717

Scales and comparisons

• 31,985,357,240,538 seconds is equal to 1,017,035 years, 21 weeks, 6 days, 23 hours, 42 minutes, 18 seconds.
• To count from 1 to 31,985,357,240,538 would take you about two million, five hundred forty-two thousand, five hundred eighty-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 31985357240538 cubic inches would be around 2645.3 feet tall.

Recreational maths with 31985357240538

• 31985357240538 backwards is 83504275358913
• The number of decimal digits it has is: 14
• The sum of 31985357240538's digits is 63
• More coming soon!