31813429201

Names of 31813429201

• Cardinal: 31813429201 can be written as Thirty-one billion, eight hundred thirteen million, four hundred twenty-nine thousand, two hundred one.

Scientific notation

• Scientific notation: 3.1813429201 × 10¹⁰

Factors of 31813429201

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 12483298

Divisors of 31813429201

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2549 12480749 31813429201
• Sum of all divisors σ(n): 31825912500
• Sum of proper divisors (its aliquot sum) s(n): 12483299
• 31813429201 is a deficient number, because the sum of its proper divisors (12483299) is less than itself. Its deficiency is 31800945902

Bases of 31813429201

• Binary: 11101101000001110100110011111010001₂
• Hexadecimal: 0x7683A67D1
• Base-36: EM4W72P

Squares and roots of 31813429201

• 31813429201 squared (31813429201²) is 1012094277527039498401
• 31813429201 cubed (31813429201³) is 32198189642843716445510766207601
• The square root of 31813429201 is 178363.1946366739
• The cube root of 31813429201 is 3168.6200178877

Scales and comparisons

• 31,813,429,201 seconds is equal to 1,011 years, 29 weeks, 3 days, 23 hours, 40 minutes, 1 second.
• To count from 1 to 31,813,429,201 would take you about two thousand and twenty-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 31813429201 cubic inches would be around 264.1 feet tall.

Recreational maths with 31813429201

• 31813429201 backwards is 10292431813
• The number of decimal digits it has is: 11
• The sum of 31813429201's digits is 34
• More coming soon!