40704930

Names of 40704930

• Cardinal: 40704930 can be written as Forty million, seven hundred four thousand, nine hundred thirty.

Scientific notation

• Scientific notation: 4.070493 × 10⁷

Factors of 40704930

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2410

Divisors of 40704930

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 81 90 105 126 135 162 189 210 243 270 315 378 405 486 567 630 810 945 1134 1215 1701 1890 2393 2430 2835 3402 4786 5670 7179 8505 11965 14358 16751 17010 21537 23930 33502 35895 43074 50253 64611 71790 83755 100506 107685 129222 150759 167510 193833 215370 251265 301518 323055 387666 452277 502530 581499 646110 753795 904554 969165 1162998 1356831 1507590 1938330 2261385 2713662 2907495 4070493 4522770 5814990 6784155 8140986 13568310 20352465 40704930
• Sum of all divisors σ(n): 125483904
• Sum of proper divisors (its aliquot sum) s(n): 84778974
• 40704930 is an abundant number, because the sum of its proper divisors (84778974) is greater than itself. Its abundance is 44074044

Bases of 40704930

• Binary: 10011011010001101110100010₂
• Hexadecimal: 0x26D1BA2
• Base-36: O8G4I

Squares and roots of 40704930

• 40704930 squared (40704930²) is 1656891326304900
• 40704930 cubed (40704930³) is 67443645454848113157000
• The square root of 40704930 is 6380.0415359149
• The cube root of 40704930 is 343.9925239497

Scales and comparisons

• 40,704,930 seconds is equal to 1 year, 15 weeks, 2 days, 2 hours, 55 minutes, 30 seconds.
• To count from 1 to 40,704,930 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 40704930 cubic inches would be around 28.7 feet tall.

Recreational maths with 40704930

• 40704930 backwards is 03940704
• 40704930 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40704930's digits is 27
• More coming soon!