31299874408

Names of 31299874408

• Cardinal: 31299874408 can be written as Thirty-one billion, two hundred ninety-nine million, eight hundred seventy-four thousand, four hundred eight.

Scientific notation

• Scientific notation: 3.1299874408 × 10¹⁰

Factors of 31299874408

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 405

Divisors of 31299874408

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 11 22 31 43 44 62 86 88 121 124 127 172 191 242 248 254 341 344 382 473 484 508 682 764 946 968 1016 1333 1364 1397 1528 1892 2101 2666 2728 2794 3751 3784 3937 4202 5203 5332 5461 5588 5921 7502 7874 8213 8404 10406 10664 10922 11176 11842 14663 15004 15367 15748 16426 16808 20812 21844 23111 23684 24257 29326 30008 30734 31496 32852 41624 43307 43688 46222 47368 48514 58652 60071 61468 65131 65704 86614 90343 92444 97028 117304 120142 122936 130262 161293 169291 173228 180686 184888 194056 240284 254603 260524 266827 322586 338582 346456 361372 476377 480568 509206 521048 533654 645172 660781 677164 716441 722744 751967 952754 993773 1018412 1043051 1067308 1290344 1321562 1354328 1432882 1503934 1862201 1905508 1987546 2036824 2086102 2134616 2643124 2800633 2865764 2935097 3007868 3724402 3811016 3975092 4172204 5286248 5601266 5731528 5870194 6015736 7448804 7950184 8271637 8344408 11202532 11473561 11740388 14897608 16543274 20484211 22405064 22947122 23480776 30806963 32334581 33086548 40968422 45894244 61613926 64669162 66173096 81936844 90988007 91788488 123227852 126209171 129338324 163873688 181976014 246455704 252418342 258676648 355680391 363952028 504836684 711360782 727904056 1009673368 1422721564 2845443128 3912484301 7824968602 15649937204 31299874408
• Sum of all divisors σ(n): 69033000960
• Sum of proper divisors (its aliquot sum) s(n): 37733126552
• 31299874408 is an abundant number, because the sum of its proper divisors (37733126552) is greater than itself. Its abundance is 6433252144

Bases of 31299874408

• Binary: 11101001001100111100010111001101000₂
• Hexadecimal: 0x7499E2E68
• Base-36: EDN4XNS

Squares and roots of 31299874408

• 31299874408 squared (31299874408²) is 979682137956573350464
• 31299874408 cubed (31299874408³) is 30663927877801675627562968525312
• The square root of 31299874408 is 176917.7051852075
• The cube root of 31299874408 is 3151.4774091845

Scales and comparisons

• 31,299,874,408 seconds is equal to 995 years, 12 weeks, 3 days, 1 hour, 33 minutes, 28 seconds.
• To count from 1 to 31,299,874,408 would take you about one thousand, nine hundred ninety 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 31299874408 cubic inches would be around 262.6 feet tall.

Recreational maths with 31299874408

• 31299874408 backwards is 80447899213
• The number of decimal digits it has is: 11
• The sum of 31299874408's digits is 55
• More coming soon!