31387631707103042

Names of 31387631707103042

• Cardinal: 31387631707103042 can be written as Thirty-one quadrillion, three hundred eighty-seven trillion, six hundred thirty-one billion, seven hundred seven million, one hundred three thousand and forty-two.

Scientific notation

• Scientific notation: 3.1387631707103042 × 10¹⁶

Factors of 31387631707103042

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 12030

Divisors of 31387631707103042

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 7 14 19 38 49 79 98 133 158 266 361 553 722 931 1106 1501 1862 2527 3002 3871 5054 6241 7742 10507 11923 12482 17689 21014 23846 28519 35378 43687 57038 73549 83461 87374 118579 147098 166922 199633 226537 237158 305809 399266 453074 584227 611618 830053 941917 1168454 1397431 1585759 1660106 1883834 2253001 2794862 3171518 4304203 4506002 5810371 6593419 8608406 11100313 11620742 13186838 15771007 17896423 22200626 30129421 31542014 35792846 46153933 60258842 74411443 92307866 110397049 125274961 142157929 148822886 210905947 220794098 250549922 284315858 340032037 421811894 520880101 680064074 876924727 995105503 1041760202 1413817417 1753849454 1990211006 2380224259 2701000651 2827634834 3646160707 4760448518 5402001302 6965738521 7292321414 9896721919 11230476391 13931477042 16661569813 18907004557 19793443838 22460952782 26862530923 33323139626 37814009114 51319012369 53725061846 69277053433 78613334737 102638024738 132349031899 138554106866 157226669474 188037716461 213379051429 264698063798 359233086583 376075432922 426758102858 550293343159 718466173166 887207634889 1100586686318 1316264015227 1493653360003 1774415269778 2514631606081 2632528030454 2987306720006 4054201977151 5029263212162 6210453444223 8108403954302 10455573520021 12420906888446 16856945062891 20911147040042 28379413840057 33713890125782 43473174109561 56758827680114 86946348219122 117998615440237 198655896880399 235997230880474 320281956194929 397311793760798 640563912389858 825990308081659 1651980616163318 2241973693364503 4483947386729006 15693815853551521 31387631707103042
• Sum of all divisors σ(n): 58548313654607763
• Sum of proper divisors (its aliquot sum) s(n): 27160681947504721
• 31387631707103042 is a deficient number, because the sum of its proper divisors (27160681947504721) is less than itself. Its deficiency is 4226949759598321

Bases of 31387631707103042

• Binary: 1101111100000101110001001111110001111100001111101000010₂
• Hexadecimal: 0x6F82E27E3E1F42
• Base-36: 8L1ZIY1RV42

Squares and roots of 31387631707103042

• 31387631707103042 squared (31387631707103042²) is 985183424180740222541716005653764
• 31387631707103042 cubed (31387631707103042³) is 30922574482127747578175033263258617690949723150088
• The square root of 31387631707103042 is 177165548.8719605497
• The cube root of 31387631707103042 is 315441.9988334505

Scales and comparisons

• 31,387,631,707,103,042 seconds is equal to 998,029,599 years, 50 weeks, 1 day, 18 hours, 24 minutes, 2 seconds.
• To count from 1 to 31,387,631,707,103,042 would take you about two billion, nine hundred ninety-four million, eighty-eight thousand, seven hundred ninety-nine 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 31387631707103042 cubic inches would be around 26286.8 feet tall.

Recreational maths with 31387631707103042

• 31387631707103042 backwards is 24030170713678313
• The number of decimal digits it has is: 17
• The sum of 31387631707103042's digits is 56
• More coming soon!