40396950

Names of 40396950

• Cardinal: 40396950 can be written as Forty million, three hundred ninety-six thousand, nine hundred fifty.

Scientific notation

• Scientific notation: 4.039695 × 10⁷

Factors of 40396950

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8182

Divisors of 40396950

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 25 30 33 45 50 55 66 75 90 99 110 150 165 198 225 275 330 450 495 550 825 990 1650 2475 4950 8161 16322 24483 40805 48966 73449 81610 89771 122415 146898 179542 204025 244830 269313 367245 408050 448855 538626 612075 734490 807939 897710 1224150 1346565 1615878 1836225 2244275 2693130 3672450 4039695 4488550 6732825 8079390 13465650 20198475 40396950
• Sum of all divisors σ(n): 118414296
• Sum of proper divisors (its aliquot sum) s(n): 78017346
• 40396950 is an abundant number, because the sum of its proper divisors (78017346) is greater than itself. Its abundance is 37620396

Bases of 40396950

• Binary: 10011010000110100010010110₂
• Hexadecimal: 0x2686896
• Base-36: O1UHI

Squares and roots of 40396950

• 40396950 squared (40396950²) is 1631913569302500
• 40396950 cubed (40396950³) is 65924330863434627375000
• The square root of 40396950 is 6355.8595012791
• The cube root of 40396950 is 343.1227591999

Scales and comparisons

• 40,396,950 seconds is equal to 1 year, 14 weeks, 5 days, 13 hours, 22 minutes, 30 seconds.
• To count from 1 to 40,396,950 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 40396950 cubic inches would be around 28.6 feet tall.

Recreational maths with 40396950

• 40396950 backwards is 05969304
• The number of decimal digits it has is: 8
• The sum of 40396950's digits is 36
• More coming soon!