40424813

Names of 40424813

• Cardinal: 40424813 can be written as Forty million, four hundred twenty-four thousand, eight hundred thirteen.

Scientific notation

• Scientific notation: 4.0424813 × 10⁷

Factors of 40424813

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 282715

Divisors of 40424813

• Number of divisors d(n): 8
• Complete list of divisors:
  1 11 13 143 282691 3109601 3674983 40424813
• Sum of all divisors σ(n): 47492256
• Sum of proper divisors (its aliquot sum) s(n): 7067443
• 40424813 is a deficient number, because the sum of its proper divisors (7067443) is less than itself. Its deficiency is 33357370

Bases of 40424813

• Binary: 10011010001101010101101101₂
• Hexadecimal: 0x268D56D
• Base-36: O2FZH

Squares and roots of 40424813

• 40424813 squared (40424813²) is 1634165506084969
• 40424813 cubed (40424813³) is 66060834994535233935797
• The square root of 40424813 is 6358.0510378575
• The cube root of 40424813 is 343.2016284565

Scales and comparisons

• 40,424,813 seconds is equal to 1 year, 14 weeks, 5 days, 21 hours, 6 minutes, 53 seconds.
• To count from 1 to 40,424,813 would take you about forty-eight weeks!

  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 40424813 cubic inches would be around 28.6 feet tall.

Recreational maths with 40424813

• 40424813 backwards is 31842404
• The number of decimal digits it has is: 8
• The sum of 40424813's digits is 26
• More coming soon!