40729977729895999

Names of 40729977729895999

• Cardinal: 40729977729895999 can be written as Forty quadrillion, seven hundred twenty-nine trillion, nine hundred seventy-seven billion, seven hundred twenty-nine million, eight hundred ninety-five thousand, nine hundred ninety-nine.

Scientific notation

• Scientific notation: 4.0729977729895999 × 10¹⁶

Factors of 40729977729895999

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 539346064

Divisors of 40729977729895999

• Number of divisors d(n): 4
• Complete list of divisors:
  1 90805577 448540487 40729977729895999
• Sum of all divisors σ(n): 40729978269242064
• Sum of proper divisors (its aliquot sum) s(n): 539346065
• 40729977729895999 is a deficient number, because the sum of its proper divisors (539346065) is less than itself. Its deficiency is 40729977190549934

Bases of 40729977729895999

• Binary: 10010000101100111011001011101110010011001100111000111111₂
• Hexadecimal: 0x90B3B2EE4CCE3F
• Base-36: B51KLGJIO8V

Squares and roots of 40729977729895999

• 40729977729895999 squared (40729977729895999²) is 1658931085877824036072215356208001
• 40729977729895999 cubed (40729977729895999³) is 67568226183235959998217668552540351508556741687999
• The square root of 40729977729895999 is 201816693.3875788161
• The cube root of 40729977729895999 is 344063.0679443771

Scales and comparisons

• 40,729,977,729,895,999 seconds is equal to 1,295,087,305 years, 37 weeks, 2 days, 4 hours, 53 minutes, 19 seconds.
• To count from 1 to 40,729,977,729,895,999 would take you about three billion, eight hundred eighty-five million, two hundred sixty-one thousand, nine 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 40729977729895999 cubic inches would be around 28671.9 feet tall.

Recreational maths with 40729977729895999

• 40729977729895999 backwards is 99959892777992704
• The number of decimal digits it has is: 17
• The sum of 40729977729895999's digits is 112
• More coming soon!