40393342

Names of 40393342

• Cardinal: 40393342 can be written as Forty million, three hundred ninety-three thousand, three hundred forty-two.

Scientific notation

• Scientific notation: 4.0393342 × 10⁷

Factors of 40393342

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1836074

Divisors of 40393342

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 11 22 1836061 3672122 20196671 40393342
• Sum of all divisors σ(n): 66098232
• Sum of proper divisors (its aliquot sum) s(n): 25704890
• 40393342 is a deficient number, because the sum of its proper divisors (25704890) is less than itself. Its deficiency is 14688452

Bases of 40393342

• Binary: 10011010000101101001111110₂
• Hexadecimal: 0x2685A7E
• Base-36: O1RPA

Squares and roots of 40393342

• 40393342 squared (40393342²) is 1631622077928964
• 40393342 cubed (40393342³) is 65906668608535294557688
• The square root of 40393342 is 6355.5756623615
• The cube root of 40393342 is 343.1125437109

Scales and comparisons

• 40,393,342 seconds is equal to 1 year, 14 weeks, 5 days, 12 hours, 22 minutes, 22 seconds.
• To count from 1 to 40,393,342 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 40393342 cubic inches would be around 28.6 feet tall.

Recreational maths with 40393342

• 40393342 backwards is 24339304
• The number of decimal digits it has is: 8
• The sum of 40393342's digits is 28
• More coming soon!