31697015486140

Names of 31697015486140

• Cardinal: 31697015486140 can be written as Thirty-one trillion, six hundred ninety-seven billion, fifteen million, four hundred eighty-six thousand, one hundred forty.

Scientific notation

• Scientific notation: 3.169701548614 × 10¹³

Factors of 31697015486140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 15483044

Divisors of 31697015486140

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 20 37 74 148 185 370 740 2767 5534 11068 13835 27670 55340 102379 204758 409516 511895 1023790 2047580 15480233 30960466 61920932 77401165 154802330 309604660 572768621 1145537242 2291074484 2863843105 5727686210 11455372420 42833804711 85667609422 171335218844 214169023555 428338047110 856676094220 1584850774307 3169701548614 6339403097228 7924253871535 15848507743070 31697015486140
• Sum of all divisors σ(n): 68387463188352
• Sum of proper divisors (its aliquot sum) s(n): 36690447702212
• 31697015486140 is an abundant number, because the sum of its proper divisors (36690447702212) is greater than itself. Its abundance is 4993432216072

Bases of 31697015486140

• Binary: 111001101010000001001010110010011011010111100₂
• Hexadecimal: 0x1CD4095936BC
• Base-36: B8HEOMLKS

Squares and roots of 31697015486140

• 31697015486140 squared (31697015486140²) is 1004700790728598980532099600
• 31697015486140 cubed (31697015486140³) is 31846016522661505219711777398568899544000
• The square root of 31697015486140 is 5630010.2563085975
• The cube root of 31697015486140 is 31647.5035565923

Scales and comparisons

• 31,697,015,486,140 seconds is equal to 1,007,867 years, 2 weeks, 3 days, 3 hours, 55 minutes, 40 seconds.
• To count from 1 to 31,697,015,486,140 would take you about two million, five hundred nineteen thousand, six hundred sixty-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 31697015486140 cubic inches would be around 2637.3 feet tall.

Recreational maths with 31697015486140

• 31697015486140 backwards is 04168451079613
• The number of decimal digits it has is: 14
• The sum of 31697015486140's digits is 55
• More coming soon!