31879894296216

Names of 31879894296216

• Cardinal: 31879894296216 can be written as Thirty-one trillion, eight hundred seventy-nine billion, eight hundred ninety-four million, two hundred ninety-six thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 3.1879894296216 × 10¹³

Factors of 31879894296216

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 468024

Divisors of 31879894296216

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 24 313 626 939 1252 1878 2504 3756 7512 9257 18514 27771 37028 55542 74056 111084 222168 458449 916898 1375347 1833796 2750694 2897441 3667592 5501388 5794882 8692323 11002776 11589764 17384646 23179528 34769292 69538584 143494537 286989074 430483611 573978148 860967222 1147956296 1721934444 3443868888 4243862393 8487724786 12731587179 16975449572 25463174358 33950899144 50926348716 101852697432 1328328929009 2656657858018 3984986787027 5313315716036 7969973574054 10626631432072 15939947148108 31879894296216
• Sum of all divisors σ(n): 79963179084000
• Sum of proper divisors (its aliquot sum) s(n): 48083284787784
• 31879894296216 is an abundant number, because the sum of its proper divisors (48083284787784) is greater than itself. Its abundance is 16203390491568

Bases of 31879894296216

• Binary: 111001111111010011101110001100110011010011000₂
• Hexadecimal: 0x1CFE9DC66698
• Base-36: BATF5Y6JC

Squares and roots of 31879894296216

• 31879894296216 squared (31879894296216²) is 1016327660337905449951918656
• 31879894296216 cubed (31879894296216³) is 32400418381892944161142472612860000605696
• The square root of 31879894296216 is 5646228.3248391577
• The cube root of 31879894296216 is 31708.2512583253

Scales and comparisons

• 31,879,894,296,216 seconds is equal to 1,013,682 years, 1 week, 3 days, 1 hour, 23 minutes, 36 seconds.
• To count from 1 to 31,879,894,296,216 would take you about two million, five hundred thirty-four thousand, two hundred 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 31879894296216 cubic inches would be around 2642.4 feet tall.

Recreational maths with 31879894296216

• 31879894296216 backwards is 61269249897813
• The number of decimal digits it has is: 14
• The sum of 31879894296216's digits is 75
• More coming soon!