421045015834015

Names of 421045015834015

• Cardinal: 421045015834015 can be written as Four hundred twenty-one trillion, forty-five billion, fifteen million, eight hundred thirty-four thousand and fifteen.

Scientific notation

• Scientific notation: 4.21045015834015 × 10¹⁴

Factors of 421045015834015

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 21903449

Divisors of 421045015834015

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 4974163 16929281 24870815 84646405 84209003166803 421045015834015
• Sum of all divisors σ(n): 505254150421488
• Sum of proper divisors (its aliquot sum) s(n): 84209134587473
• 421045015834015 is a deficient number, because the sum of its proper divisors (84209134587473) is less than itself. Its deficiency is 336835881246542

Bases of 421045015834015

• Binary: 1011111101111000000101110100110100110110110011111₂
• Hexadecimal: 0x17EF02E9A6D9F
• Base-36: 458XERD867

Squares and roots of 421045015834015

• 421045015834015 squared (421045015834015²) is 177278905358665942066031020225
• 421045015834015 cubed (421045015834015³) is 74642399513776348209888937573301289707953375
• The square root of 421045015834015 is 20519381.4681148467
• The cube root of 421045015834015 is 74950.7834632917

Scales and comparisons

• 421,045,015,834,015 seconds is equal to 13,387,929 years, 6 weeks, 3 days, 18 hours, 46 minutes, 55 seconds.
• To count from 1 to 421,045,015,834,015 would take you about thirty-three million, four hundred sixty-nine thousand, eight hundred twenty-two 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 421045015834015 cubic inches would be around 6245.9 feet tall.

Recreational maths with 421045015834015

• 421045015834015 backwards is 510438510540124
• The number of decimal digits it has is: 15
• The sum of 421045015834015's digits is 43
• More coming soon!