31838488516128

Names of 31838488516128

• Cardinal: 31838488516128 can be written as Thirty-one trillion, eight hundred thirty-eight billion, four hundred eighty-eight million, five hundred sixteen thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 3.1838488516128 × 10¹³

Factors of 31838488516128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 47378703161

Divisors of 31838488516128

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 47378703149 94757406298 142136109447 189514812596 284272218894 331650922043 379029625192 568544437788 663301844086 758059250384 994952766129 1137088875576 1326603688172 1516118500768 1989905532258 2274177751152 2653207376344 3979811064516 4548355502304 5306414752688 7959622129032 10612829505376 15919244258064 31838488516128
• Sum of all divisors σ(n): 95515465550400
• Sum of proper divisors (its aliquot sum) s(n): 63676977034272
• 31838488516128 is an abundant number, because the sum of its proper divisors (63676977034272) is greater than itself. Its abundance is 31838488518144

Bases of 31838488516128

• Binary: 111001111010011111001110011000101011000100000₂
• Hexadecimal: 0x1CF4F9CC5620
• Base-36: BAAEE0M5C

Squares and roots of 31838488516128

• 31838488516128 squared (31838488516128²) is 1013689350991614535316112384
• 31838488516128 cubed (31838488516128³) is 32274336760467764831887647228269844529152
• The square root of 31838488516128 is 5642560.4574632605
• The cube root of 31838488516128 is 31694.5176944735

Scales and comparisons

• 31,838,488,516,128 seconds is equal to 1,012,365 years, 23 weeks, 3 days, 11 hours, 48 minutes, 48 seconds.
• To count from 1 to 31,838,488,516,128 would take you about two million, five hundred thirty thousand, nine hundred thirteen 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 31838488516128 cubic inches would be around 2641.2 feet tall.

Recreational maths with 31838488516128

• 31838488516128 backwards is 82161588483813
• The number of decimal digits it has is: 14
• The sum of 31838488516128's digits is 66
• More coming soon!