31909263709904

Names of 31909263709904

• Cardinal: 31909263709904 can be written as Thirty-one trillion, nine hundred nine billion, two hundred sixty-three million, seven hundred nine thousand, nine hundred four.

Scientific notation

• Scientific notation: 3.1909263709904 × 10¹³

Factors of 31909263709904

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4252300677

Divisors of 31909263709904

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 7 8 14 16 28 56 67 112 134 268 469 536 938 1072 1876 3752 7504 4252300601 8504601202 17009202404 29766104207 34018404808 59532208414 68036809616 119064416828 238128833656 284904140267 476257667312 569808280534 1139616561068 1994328981869 2279233122136 3988657963738 4558466244272 7977315927476 15954631854952 31909263709904
• Sum of all divisors σ(n): 71710797352128
• Sum of proper divisors (its aliquot sum) s(n): 39801533642224
• 31909263709904 is an abundant number, because the sum of its proper divisors (39801533642224) is greater than itself. Its abundance is 7892269932320

Bases of 31909263709904

• Binary: 111010000010101110100010101000001011011010000₂
• Hexadecimal: 0x1D05745416D0
• Base-36: BB6WVQN68

Squares and roots of 31909263709904

• 31909263709904 squared (31909263709904²) is 1018201110508196385467689216
• 31909263709904 cubed (31909263709904³) is 32490047744923143273748520024662253195264
• The square root of 31909263709904 is 5648828.5254470241
• The cube root of 31909263709904 is 31717.9853654857

Scales and comparisons

• 31,909,263,709,904 seconds is equal to 1,014,615 years, 45 weeks, 6 days, 19 hours, 51 minutes, 44 seconds.
• To count from 1 to 31,909,263,709,904 would take you about two million, five hundred thirty-six thousand, five hundred thirty-nine 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 31909263709904 cubic inches would be around 2643.2 feet tall.

Recreational maths with 31909263709904

• 31909263709904 backwards is 40990736290913
• The number of decimal digits it has is: 14
• The sum of 31909263709904's digits is 62
• More coming soon!