31879653486849

Names of 31879653486849

• Cardinal: 31879653486849 can be written as Thirty-one trillion, eight hundred seventy-nine billion, six hundred fifty-three million, four hundred eighty-six thousand, eight hundred forty-nine.

Scientific notation

• Scientific notation: 3.1879653486849 × 10¹³

Factors of 31879653486849

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1182

Divisors of 31879653486849

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 7 9 21 49 63 147 313 441 859 939 2191 2577 2817 6013 6573 7731 15337 18039 19719 42091 46011 54117 97969 126273 138033 268867 293907 378819 685783 737881 806601 881721 1882069 2057349 2213643 2419803 4800481 5165167 5646207 6172047 6640929 13174483 14401443 15495501 16938621 36156169 39523449 43204329 46486503 84155371 108468507 118570347 230956753 252466113 325405521 589087597 692870259 757398339 1616697271 1767262791 2078610777 4123613179 4850091813 5301788373 11316880897 12370839537 14550275439 33950642691 37112518611 72289463689 101851928073 216868391067 506026245823 650605173201 1518078737469 3542183720761 4554236212407 10626551162283 31879653486849
• Sum of all divisors σ(n): 53800810141923
• Sum of proper divisors (its aliquot sum) s(n): 21921156655074
• 31879653486849 is a deficient number, because the sum of its proper divisors (21921156655074) is less than itself. Its deficiency is 9958496831775

Bases of 31879653486849

• Binary: 111001111111010001111011010111111000100000001₂
• Hexadecimal: 0x1CFE8F6BF101
• Base-36: BATB6KSU9

Squares and roots of 31879653486849

• 31879653486849 squared (31879653486849²) is 1016312306441563603815948801
• 31879653486849 cubed (31879653486849³) is 32399684163777342545850722595836910818049
• 31879653486849 is a perfect square number. Its square root is 5646207
• The cube root of 31879653486849 is 31708.1714205121

Scales and comparisons

• 31,879,653,486,849 seconds is equal to 1,013,674 years, 19 weeks, 1 day, 21 hours, 54 minutes, 9 seconds.
• To count from 1 to 31,879,653,486,849 would take you about two million, five hundred thirty-four thousand, one hundred eighty-five 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 31879653486849 cubic inches would be around 2642.3 feet tall.

Recreational maths with 31879653486849

• 31879653486849 backwards is 94868435697813
• The number of decimal digits it has is: 14
• The sum of 31879653486849's digits is 81
• More coming soon!