31810985309121983

Names of 31810985309121983

• Cardinal: 31810985309121983 can be written as Thirty-one quadrillion, eight hundred ten trillion, nine hundred eighty-five billion, three hundred nine million, one hundred twenty-one thousand, nine hundred eighty-three.

Scientific notation

• Scientific notation: 3.1810985309121983 × 10¹⁶

Factors of 31810985309121983

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 31810985309121983

Divisors of 31810985309121983

• Number of divisors d(n): 2
• Complete list of divisors:
  1 31810985309121983
• Sum of all divisors σ(n): 31810985309121984
• Sum of proper divisors (its aliquot sum) s(n): 1
• 31810985309121983 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 31810985309121982

Bases of 31810985309121983

• Binary: 1110001000000111110110000101111010011100010110110111111₂
• Hexadecimal: 0x7103EC2F4E2DBF
• Base-36: 8P81WWLQZZZ

Squares and roots of 31810985309121983

• 31810985309121983 squared (31810985309121983²) is 1011938786337174624322910373852289
• 31810985309121983 cubed (31810985309121983³) is 32190769865902591223877463546937644691155924769087
• The square root of 31810985309121983 is 178356343.6189528499
• The cube root of 31810985309121983 is 316853.8878536331

Scales and comparisons

• 31,810,985,309,121,983 seconds is equal to 1,011,490,934 years, 51 weeks, 4 days, 1 hour, 26 minutes, 23 seconds.
• To count from 1 to 31,810,985,309,121,983 would take you about three billion, thirty-four million, four hundred seventy-two thousand, eight hundred four 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 31810985309121983 cubic inches would be around 26404.5 feet tall.

Recreational maths with 31810985309121983

• 31810985309121983 backwards is 38912190358901813
• The number of decimal digits it has is: 17
• The sum of 31810985309121983's digits is 71
• More coming soon!