31424475631

Names of 31424475631

• Cardinal: 31424475631 can be written as Thirty-one billion, four hundred twenty-four million, four hundred seventy-five thousand, six hundred thirty-one.

Scientific notation

• Scientific notation: 3.1424475631 × 10¹⁰

Factors of 31424475631

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 908600

Divisors of 31424475631

• Number of divisors d(n): 4
• Complete list of divisors:
  1 36013 872587 31424475631
• Sum of all divisors σ(n): 31425384232
• Sum of proper divisors (its aliquot sum) s(n): 908601
• 31424475631 is a deficient number, because the sum of its proper divisors (908601) is less than itself. Its deficiency is 31423567030

Bases of 31424475631

• Binary: 11101010001000010110111000111101111₂
• Hexadecimal: 0x7510B71EF
• Base-36: EFPBKKV

Squares and roots of 31424475631

• 31424475631 squared (31424475631²) is 987497668683312848161
• 31424475631 cubed (31424475631³) is 31031596425208076453384547664591
• The square root of 31424475631 is 177269.5000021155
• The cube root of 31424475631 is 3155.6537626847

Scales and comparisons

• 31,424,475,631 seconds is equal to 999 years, 10 weeks, 3 days, 5 hours, 31 seconds.
• To count from 1 to 31,424,475,631 would take you about one thousand, nine hundred ninety-eight 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 31424475631 cubic inches would be around 263 feet tall.

Recreational maths with 31424475631

• 31424475631 backwards is 13657442413
• The number of decimal digits it has is: 11
• The sum of 31424475631's digits is 40
• More coming soon!