31147371007

Names of 31147371007

• Cardinal: 31147371007 can be written as Thirty-one billion, one hundred forty-seven million, three hundred seventy-one thousand and seven.

Scientific notation

• Scientific notation: 3.1147371007 × 10¹⁰

Factors of 31147371007

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 21526928

Divisors of 31147371007

• Number of divisors d(n): 4
• Complete list of divisors:
  1 1447 21525481 31147371007
• Sum of all divisors σ(n): 31168897936
• Sum of proper divisors (its aliquot sum) s(n): 21526929
• 31147371007 is a deficient number, because the sum of its proper divisors (21526929) is less than itself. Its deficiency is 31125844078

Bases of 31147371007

• Binary: 11101000000100001110010100111111111₂
• Hexadecimal: 0x7408729FF
• Base-36: EB4C9A7

Squares and roots of 31147371007

• 31147371007 squared (31147371007²) is 970158720647704194049
• 31147371007 cubed (31147371007³) is 30217893607690513874834124537343
• The square root of 31147371007 is 176486.1779488695
• The cube root of 31147371007 is 3146.3507250521

Scales and comparisons

• 31,147,371,007 seconds is equal to 990 years, 20 weeks, 1 day, 23 hours, 30 minutes, 7 seconds.
• To count from 1 to 31,147,371,007 would take you about one thousand, nine hundred eighty 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 31147371007 cubic inches would be around 262.2 feet tall.

Recreational maths with 31147371007

• 31147371007 backwards is 70017374113
• The number of decimal digits it has is: 11
• The sum of 31147371007's digits is 34
• More coming soon!