31307799744

Names of 31307799744

• Cardinal: 31307799744 can be written as Thirty-one billion, three hundred seven million, seven hundred ninety-nine thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 3.1307799744 × 10¹⁰

Factors of 31307799744

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 134922

Divisors of 31307799744

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 31 32 36 39 48 52 62 64 72 78 93 96 104 117 124 144 156 186 192 208 234 248 279 288 312 372 403 416 468 496 558 576 624 744 806 832 936 992 1116 1209 1248 1488 1612 1872 1984 2232 2418 2496 2976 3224 3627 3744 4464 4836 5952 6448 7254 7488 8928 9672 12896 14508 17856 19344 25792 29016 38688 58032 77376 116064 134873 232128 269746 404619 539492 809238 1078984 1213857 1618476 1753349 2157968 2427714 3236952 3506698 4181063 4315936 4855428 5260047 6473904 7013396 8362126 8631872 9710856 10520094 12543189 12947808 14026792 15780141 16724252 19421712 21040188 25086378 25895616 28053584 31560282 33448504 37629567 38843424 42080376 50172756 54353819 56107168 63120564 66897008 75259134 77686848 84160752 100345512 108707638 112214336 126241128 133794016 150518268 163061457 168321504 200691024 217415276 252482256 267588032 301036536 326122914 336643008 401382048 434830552 489184371 504964512 602073072 652245828 802764096 869661104 978368742 1009929024 1204146144 1304491656 1739322208 1956737484 2408292288 2608983312 3478644416 3913474968 5217966624 7826949936 10435933248 15653899872 31307799744
• Sum of all divisors σ(n): 99759284352
• Sum of proper divisors (its aliquot sum) s(n): 68451484608
• 31307799744 is an abundant number, because the sum of its proper divisors (68451484608) is greater than itself. Its abundance is 37143684864

Bases of 31307799744

• Binary: 11101001010000101110001110011000000₂
• Hexadecimal: 0x74A171CC0
• Base-36: EDRUSW0

Squares and roots of 31307799744

• 31307799744 squared (31307799744²) is 980178324810406465536
• 31307799744 cubed (31307799744³) is 30687226706573592390243925622784
• The square root of 31307799744 is 176940.1021362881
• The cube root of 31307799744 is 3151.7433784051

Scales and comparisons

• 31,307,799,744 seconds is equal to 995 years, 25 weeks, 3 days, 19 hours, 2 minutes, 24 seconds.
• To count from 1 to 31,307,799,744 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 31307799744 cubic inches would be around 262.6 feet tall.

Recreational maths with 31307799744

• 31307799744 backwards is 44799770313
• The number of decimal digits it has is: 11
• The sum of 31307799744's digits is 54
• More coming soon!