3981731023

Names of 3981731023

• Cardinal: 3981731023 can be written as Three billion, nine hundred eighty-one million, seven hundred thirty-one thousand and twenty-three.

Scientific notation

• Scientific notation: 3.981731023 × 10⁹

Factors of 3981731023

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 26723176

Divisors of 3981731023

• Number of divisors d(n): 4
• Complete list of divisors:
  1 149 26723027 3981731023
• Sum of all divisors σ(n): 4008454200
• Sum of proper divisors (its aliquot sum) s(n): 26723177
• 3981731023 is a deficient number, because the sum of its proper divisors (26723177) is less than itself. Its deficiency is 3955007846

Bases of 3981731023

• Binary: 11101101010101000110010011001111₂
• Hexadecimal: 0xED5464CF
• Base-36: 1TUMBBJ

Squares and roots of 3981731023

• 3981731023 squared (3981731023²) is 15854181939520626529
• 3981731023 cubed (3981731023³) is 63127088072875588398916109167
• The square root of 3981731023 is 63100.9589705259
• The cube root of 3981731023 is 1584.9806806351

Scales and comparisons

• 3,981,731,023 seconds is equal to 126 years, 31 weeks, 3 days, 20 hours, 23 minutes, 43 seconds.
• To count from 1 to 3,981,731,023 would take you about two hundred fifty-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 3981731023 cubic inches would be around 132.1 feet tall.

Recreational maths with 3981731023

• 3981731023 backwards is 3201371893
• The number of decimal digits it has is: 10
• The sum of 3981731023's digits is 37
• More coming soon!