40039057

Names of 40039057

• Cardinal: 40039057 can be written as Forty million, thirty-nine thousand and fifty-seven.

Scientific notation

• Scientific notation: 4.0039057 × 10⁷

Factors of 40039057

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 14942

Divisors of 40039057

• Number of divisors d(n): 4
• Complete list of divisors:
  1 3499 11443 40039057
• Sum of all divisors σ(n): 40054000
• Sum of proper divisors (its aliquot sum) s(n): 14943
• 40039057 is a deficient number, because the sum of its proper divisors (14943) is less than itself. Its deficiency is 40024114

Bases of 40039057

• Binary: 10011000101111001010010001₂
• Hexadecimal: 0x262F291
• Base-36: NU6C1

Squares and roots of 40039057

• 40039057 squared (40039057²) is 1603126085449249
• 40039057 cubed (40039057³) is 64187656713489351318193
• The square root of 40039057 is 6327.6422939353
• The cube root of 40039057 is 342.1064640103

Scales and comparisons

• 40,039,057 seconds is equal to 1 year, 14 weeks, 1 day, 9 hours, 57 minutes, 37 seconds.
• To count from 1 to 40,039,057 would take you about forty-seven 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 40039057 cubic inches would be around 28.5 feet tall.

Recreational maths with 40039057

• 40039057 backwards is 75093004
• The number of decimal digits it has is: 8
• The sum of 40039057's digits is 28
• More coming soon!