40081937

Names of 40081937

• Cardinal: 40081937 can be written as Forty million, eighty-one thousand, nine hundred thirty-seven.

Scientific notation

• Scientific notation: 4.0081937 × 10⁷

Factors of 40081937

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 336847

Divisors of 40081937

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 17 119 336823 2357761 5725991 40081937
• Sum of all divisors σ(n): 48502656
• Sum of proper divisors (its aliquot sum) s(n): 8420719
• 40081937 is a deficient number, because the sum of its proper divisors (8420719) is less than itself. Its deficiency is 31661218

Bases of 40081937

• Binary: 10011000111001101000010001₂
• Hexadecimal: 0x2639A11
• Base-36: NV3F5

Squares and roots of 40081937

• 40081937 squared (40081937²) is 1606561673671969
• 40081937 cubed (40081937³) is 64394103790734420123953
• The square root of 40081937 is 6331.0296950813
• The cube root of 40081937 is 342.2285472343

Scales and comparisons

• 40,081,937 seconds is equal to 1 year, 14 weeks, 1 day, 21 hours, 52 minutes, 17 seconds.
• To count from 1 to 40,081,937 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 40081937 cubic inches would be around 28.5 feet tall.

Recreational maths with 40081937

• 40081937 backwards is 73918004
• The number of decimal digits it has is: 8
• The sum of 40081937's digits is 32
• More coming soon!