31121940907545966

Names of 31121940907545966

• Cardinal: 31121940907545966 can be written as Thirty-one quadrillion, one hundred twenty-one trillion, nine hundred forty billion, nine hundred seven million, five hundred forty-five thousand, nine hundred sixty-six.

Scientific notation

• Scientific notation: 3.1121940907545966 × 10¹⁶

Factors of 31121940907545966

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1285415

Divisors of 31121940907545966

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 18 27 54 349 698 1047 2094 3141 6282 9423 18846 1285061 2570122 3855183 7710366 11565549 23131098 34696647 69393294 448486289 896972578 1345458867 2690917734 4036376601 8072753202 12109129803 24218259606 1651381773721 3302763547442 4954145321163 9908290642326 14862435963489 29724871926978 44587307890467 89174615780934 576332239028629 1152664478057258 1728996717085887 3457993434171774 5186990151257661 10373980302515322 15560970453772983 31121940907545966
• Sum of all divisors σ(n): 69358088468886000
• Sum of proper divisors (its aliquot sum) s(n): 38236147561340034
• 31121940907545966 is an abundant number, because the sum of its proper divisors (38236147561340034) is greater than itself. Its abundance is 7114206653794068

Bases of 31121940907545966

• Binary: 1101110100100010011110110001000100000111101010101101110₂
• Hexadecimal: 0x6E913D8883D56E
• Base-36: 8IFT29ZNFJI

Squares and roots of 31121940907545966

• 31121940907545966 squared (31121940907545966²) is 968575205852783025827760402873156
• 31121940907545966 cubed (31121940907545966³) is 30143940321064483002142834555851953084707537488696
• The square root of 31121940907545966 is 176414117.6537353147
• The cube root of 31121940907545966 is 314549.4218341369

Scales and comparisons

• 31,121,940,907,545,966 seconds is equal to 989,581,454 years, 19 weeks, 3 days, 21 hours, 26 minutes, 6 seconds.
• To count from 1 to 31,121,940,907,545,966 would take you about two billion, nine hundred sixty-eight million, seven hundred forty-four thousand, three hundred sixty-three 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 31121940907545966 cubic inches would be around 26212.5 feet tall.

Recreational maths with 31121940907545966

• 31121940907545966 backwards is 66954570904912113
• The number of decimal digits it has is: 17
• The sum of 31121940907545966's digits is 72
• More coming soon!