31996406287790

Names of 31996406287790

• Cardinal: 31996406287790 can be written as Thirty-one trillion, nine hundred ninety-six billion, four hundred six million, two hundred eighty-seven thousand, seven hundred ninety.

Scientific notation

• Scientific notation: 3.199640628779 × 10¹³

Factors of 31996406287790

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 710873936

Divisors of 31996406287790

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 5 7 10 14 35 70 643 1286 3215 4501 6430 9002 22505 45010 710873279 1421746558 3554366395 4976112953 7108732790 9952225906 24880564765 49761129530 457091518397 914183036794 2285457591985 3199640628779 4570915183970 6399281257558 15998203143895 31996406287790
• Sum of all divisors σ(n): 65923544494080
• Sum of proper divisors (its aliquot sum) s(n): 33927138206290
• 31996406287790 is an abundant number, because the sum of its proper divisors (33927138206290) is greater than itself. Its abundance is 1930731918500

Bases of 31996406287790

• Binary: 111010001100110111110011011100100110110101110₂
• Hexadecimal: 0x1D19BE6E4DAE
• Base-36: BCAY26ILQ

Squares and roots of 31996406287790

• 31996406287790 squared (31996406287790²) is 1023770015333327448303084100
• 31996406287790 cubed (31996406287790³) is 32756961355862143079627796262889173139000
• The square root of 31996406287790 is 5656536.5982896283
• The cube root of 31996406287790 is 31746.8325235083

Scales and comparisons

• 31,996,406,287,790 seconds is equal to 1,017,386 years, 38 weeks, 6 days, 11 hours, 29 minutes, 50 seconds.
• To count from 1 to 31,996,406,287,790 would take you about two million, five hundred forty-three thousand, four hundred sixty-six 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 31996406287790 cubic inches would be around 2645.6 feet tall.

Recreational maths with 31996406287790

• 31996406287790 backwards is 09778260469913
• The number of decimal digits it has is: 14
• The sum of 31996406287790's digits is 71
• More coming soon!