40790986

Names of 40790986

• Cardinal: 40790986 can be written as Forty million, seven hundred ninety thousand, nine hundred eighty-six.

Scientific notation

• Scientific notation: 4.0790986 × 10⁷

Factors of 40790986

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1073468

Divisors of 40790986

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 19 38 1073447 2146894 20395493 40790986
• Sum of all divisors σ(n): 64406880
• Sum of proper divisors (its aliquot sum) s(n): 23615894
• 40790986 is a deficient number, because the sum of its proper divisors (23615894) is less than itself. Its deficiency is 17175092

Bases of 40790986

• Binary: 10011011100110101111001010₂
• Hexadecimal: 0x26E6BCA
• Base-36: OAAIY

Squares and roots of 40790986

• 40790986 squared (40790986²) is 1663904538852196
• 40790986 cubed (40790986³) is 67872306749656383105256
• The square root of 40790986 is 6386.7821318721
• The cube root of 40790986 is 344.2347696575

Scales and comparisons

• 40,790,986 seconds is equal to 1 year, 15 weeks, 3 days, 2 hours, 49 minutes, 46 seconds.
• To count from 1 to 40,790,986 would take you about forty-nine 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 40790986 cubic inches would be around 28.7 feet tall.

Recreational maths with 40790986

• 40790986 backwards is 68909704
• The number of decimal digits it has is: 8
• The sum of 40790986's digits is 43
• More coming soon!