31379594647442

Names of 31379594647442

• Cardinal: 31379594647442 can be written as Thirty-one trillion, three hundred seventy-nine billion, five hundred ninety-four million, six hundred forty-seven thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 3.1379594647442 × 10¹³

Factors of 31379594647442

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 112876239880

Divisors of 31379594647442

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 139 278 112876239739 225752479478 15689797323721 31379594647442
• Sum of all divisors σ(n): 47408020690800
• Sum of proper divisors (its aliquot sum) s(n): 16028426043358
• 31379594647442 is a deficient number, because the sum of its proper divisors (16028426043358) is less than itself. Its deficiency is 15351168604084

Bases of 31379594647442

• Binary: 111001000101000100001100101111001011110010010₂
• Hexadecimal: 0x1C8A21979792
• Base-36: B4FL4GEXE

Squares and roots of 31379594647442

• 31379594647442 squared (31379594647442²) is 984678960237770616277143364
• 31379594647442 cubed (31379594647442³) is 30898826630125900778169233585820469874888
• The square root of 31379594647442 is 5601749.2488902071
• The cube root of 31379594647442 is 31541.5072701027

Scales and comparisons

• 31,379,594,647,442 seconds is equal to 997,774 years, 2 weeks, 2 days, 20 hours, 44 minutes, 2 seconds.
• To count from 1 to 31,379,594,647,442 would take you about two million, four hundred ninety-four thousand, four hundred thirty-five 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 31379594647442 cubic inches would be around 2628.5 feet tall.

Recreational maths with 31379594647442

• 31379594647442 backwards is 24474649597313
• The number of decimal digits it has is: 14
• The sum of 31379594647442's digits is 68
• More coming soon!