42373752929898721

Names of 42373752929898721

• Cardinal: 42373752929898721 can be written as Forty-two quadrillion, three hundred seventy-three trillion, seven hundred fifty-two billion, nine hundred twenty-nine million, eight hundred ninety-eight thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 4.2373752929898721 × 10¹⁶

Factors of 42373752929898721

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1838197810

Divisors of 42373752929898721

• Number of divisors d(n): 4
• Complete list of divisors:
  1 23348357 1814849453 42373752929898721
• Sum of all divisors σ(n): 42373754768096532
• Sum of proper divisors (its aliquot sum) s(n): 1838197811
• 42373752929898721 is a deficient number, because the sum of its proper divisors (1838197811) is less than itself. Its deficiency is 42373751091700910

Bases of 42373752929898721

• Binary: 10010110100010101011010000101011001011111101000011100001₂
• Hexadecimal: 0x968AB42B2FD0E1
• Base-36: BL88PD0KYQP

Squares and roots of 42373752929898721

• 42373752929898721 squared (42373752929898721²) is 1795534937364100442254015317435841
• 42373752929898721 cubed (42373752929898721³) is 76083553812867567608854078632770803243429545459361
• The square root of 42373752929898721 is 205848859.4330770661
• The cube root of 42373752929898721 is 348630.7123843249

Scales and comparisons

• 42,373,752,929,898,721 seconds is equal to 1,347,354,272 years, 28 weeks, 3 days, 3 hours, 52 minutes, 1 second.
• To count from 1 to 42,373,752,929,898,721 would take you about four billion, forty-two million, sixty-two thousand, eight hundred seventeen 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 42373752929898721 cubic inches would be around 29052.6 feet tall.

Recreational maths with 42373752929898721

• 42373752929898721 backwards is 12789892925737324
• The number of decimal digits it has is: 17
• The sum of 42373752929898721's digits is 88
• More coming soon!