31994160139468799

Names of 31994160139468799

• Cardinal: 31994160139468799 can be written as Thirty-one quadrillion, nine hundred ninety-four trillion, one hundred sixty billion, one hundred thirty-nine million, four hundred sixty-eight thousand, seven hundred ninety-nine.

Scientific notation

• Scientific notation: 3.1994160139468799 × 10¹⁶

Factors of 31994160139468799

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 7044810936

Divisors of 31994160139468799

• Number of divisors d(n): 4
• Complete list of divisors:
  1 4544453 7040266483 31994160139468799
• Sum of all divisors σ(n): 31994167184279736
• Sum of proper divisors (its aliquot sum) s(n): 7044810937
• 31994160139468799 is a deficient number, because the sum of its proper divisors (7044810937) is less than itself. Its deficiency is 31994153094657862

Bases of 31994160139468799

• Binary: 1110001101010101000010011100101111111111111111111111111₂
• Hexadecimal: 0x71AA84E5FFFFFF
• Base-36: 8R0ZE9EAYNZ

Squares and roots of 31994160139468799

• 31994160139468799 squared (31994160139468799²) is 1023626283029974159879225894502401
• 31994160139468799 cubed (31994160139468799³) is 32750063222230206386066111024242558534110570086399
• The square root of 31994160139468799 is 178869114.5487917905
• The cube root of 31994160139468799 is 317460.8963004493

Scales and comparisons

• 31,994,160,139,468,799 seconds is equal to 1,017,315,327 years, 51 weeks, 6 days, 23 hours, 59 minutes, 59 seconds.
• To count from 1 to 31,994,160,139,468,799 would take you about three billion, fifty-one million, nine hundred forty-five thousand, nine hundred eighty-three 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 31994160139468799 cubic inches would be around 26455.1 feet tall.

Recreational maths with 31994160139468799

• 31994160139468799 backwards is 99786493106149913
• The number of decimal digits it has is: 17
• The sum of 31994160139468799's digits is 89
• More coming soon!