31438013337081

Names of 31438013337081

• Cardinal: 31438013337081 can be written as Thirty-one trillion, four hundred thirty-eight billion, thirteen million, three hundred thirty-seven thousand and eighty-one.

Scientific notation

• Scientific notation: 3.1438013337081 × 10¹³

Factors of 31438013337081

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 96302

Divisors of 31438013337081

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 9 13 19 39 57 61 117 127 171 183 247 361 381 549 741 793 1083 1143 1159 1651 2223 2379 2413 3249 3477 4693 4953 7137 7239 7747 10431 14079 14859 15067 21717 22021 23241 31369 42237 45201 45847 66063 69723 94107 96079 100711 135603 137541 147193 198189 282321 286273 288237 302133 412623 441579 596011 858819 864711 906399 1249027 1324737 1788033 1825501 1913509 2576457 2796667 3747081 5364099 5476503 5740527 5860819 8390001 11241243 12202033 16429509 17221581 17582457 23731513 25170003 34684519 36356671 36606099 52747371 71194539 76190647 104053557 109070013 109818297 111355561 158626429 213583617 228571941 231838627 312160671 327210039 334066683 450898747 475879287 685715823 695515881 744324013 1002200049 1352696241 1427637861 1447622293 2086547643 2115755659 2232972039 3013902151 4058088723 4342866879 4404933913 6347266977 6698916117 9041706453 9676212169 13028600637 13214801739 14142156247 19041800931 27125119359 27504823567 29028636507 39644405217 42426468741 57264140869 82514470701 87085909521 127279406223 171792422607 183848031211 247543412103 268700968693 515377267821 551544093633 806102906079 1654632280899 2418308718237 3493112593009 10479337779027 31438013337081
• Sum of all divisors σ(n): 52872642600960
• Sum of proper divisors (its aliquot sum) s(n): 21434629263879
• 31438013337081 is a deficient number, because the sum of its proper divisors (21434629263879) is less than itself. Its deficiency is 10003384073202

Bases of 31438013337081

• Binary: 111001001011110111011100111100000110111111001₂
• Hexadecimal: 0x1C97BB9E0DF9
• Base-36: B56F9FOC9

Squares and roots of 31438013337081

• 31438013337081 squared (31438013337081²) is 988348682582482833729600561
• 31438013337081 cubed (31438013337081³) is 31071719064714531172653916997932779702441
• The square root of 31438013337081 is 5606961.1499528869
• The cube root of 31438013337081 is 31561.0685091287

Scales and comparisons

• 31,438,013,337,081 seconds is equal to 999,631 years, 30 weeks, 1 day, 2 hours, 31 minutes, 21 seconds.
• To count from 1 to 31,438,013,337,081 would take you about two million, four hundred ninety-nine thousand and seventy-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 31438013337081 cubic inches would be around 2630.1 feet tall.

Recreational maths with 31438013337081

• 31438013337081 backwards is 18073331083413
• The number of decimal digits it has is: 14
• The sum of 31438013337081's digits is 45
• More coming soon!