31836981998969868

Names of 31836981998969868

• Cardinal: 31836981998969868 can be written as Thirty-one quadrillion, eight hundred thirty-six trillion, nine hundred eighty-one billion, nine hundred ninety-eight million, nine hundred sixty-nine thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 3.1836981998969868 × 10¹⁶

Factors of 31836981998969868

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 516034

Divisors of 31836981998969868

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 42 84 127 139 254 278 381 417 508 556 762 834 889 973 1524 1668 1778 1946 2667 2919 3556 3892 5334 5838 10668 11676 17653 35306 45673 52959 70612 91346 105918 123571 137019 182692 211836 247142 274038 319711 370713 470083 494284 548076 639422 741426 940166 959133 1278844 1410249 1482852 1880332 1918266 2820498 3290581 3836532 5640996 5800471 6348547 6581162 9871743 11600942 12697094 13162324 17401413 19045641 19743486 23201884 25394188 34802826 38091282 39486972 40603297 44439829 59700541 65341537 69605652 76182564 81206594 88879658 119401082 121809891 130683074 133319487 162413188 177759316 179101623 196024611 238802164 243619782 261366148 266638974 358203246 392049222 417903787 457390759 487239564 533277948 716406492 784098444 806265469 835807574 914781518 1253711361 1372172277 1612530938 1671615148 1829563036 2418796407 2507422722 2744344554 3225061876 4837592814 5014845444 5488689108 5643858283 8298375199 9675185628 11287716566 16596750398 16931574849 21470100859 22575433132 24895125597 33193500796 33863149698 42940201718 49790251194 58088626393 64410302577 67726299396 85880403436 99580502388 116177252786 128820605154 150290706013 174265879179 232354505572 257641210308 300581412026 348531758358 450872118039 601162824052 697063516716 901744236078 1803488472156 2726702809093 2984344019401 5453405618186 5968688038802 8180108427279 8953032058203 10906811236372 11937376077604 16360216854558 17906064116406 19086919663651 20890408135807 32720433709116 35812128232812 38173839327302 41780816271614 57260758990953 62671224407421 76347678654604 83561632543228 114521517981906 125342448814842 229043035963812 250684897629684 379011690463927 758023380927854 1137035071391781 1516046761855708 2274070142783562 2653081833247489 4548140285567124 5306163666494978 7959245499742467 10612327332989956 15918490999484934 31836981998969868
• Sum of all divisors σ(n): 86184772745953280
• Sum of proper divisors (its aliquot sum) s(n): 54347790746983412
• 31836981998969868 is an abundant number, because the sum of its proper divisors (54347790746983412) is greater than itself. Its abundance is 22510808748013544

Bases of 31836981998969868

• Binary: 1110001000110111001000100000010110001001110010000001100₂
• Hexadecimal: 0x711B9102C4E40C
• Base-36: 8PH9NMBO5CC

Squares and roots of 31836981998969868

• 31836981998969868 squared (31836981998969868²) is 1013593422802731412117813171937424
• 31836981998969868 cubed (31836981998969868³) is 32269755556044814498610776519306925895933757540032
• The square root of 31836981998969868 is 178429207.2474959689
• The cube root of 31836981998969868 is 316940.1778498147

Scales and comparisons

• 31,836,981,998,969,868 seconds is equal to 1,012,317,549 years, 16 weeks, 3 days, 57 minutes, 48 seconds.
• To count from 1 to 31,836,981,998,969,868 would take you about three billion, thirty-six million, nine hundred fifty-two thousand, six hundred forty-seven 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 31836981998969868 cubic inches would be around 26411.7 feet tall.

Recreational maths with 31836981998969868

• 31836981998969868 backwards is 86896989918963813
• The number of decimal digits it has is: 17
• The sum of 31836981998969868's digits is 111
• More coming soon!