125043940

Names of 125043940

• Cardinal: 125043940 can be written as One hundred twenty-five million, forty-three thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.2504394 × 10⁸

Factors of 125043940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1683

Divisors of 125043940

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 14 19 20 28 29 35 38 58 70 76 95 116 133 140 145 190 203 266 290 380 406 532 551 580 665 812 1015 1102 1330 1621 2030 2204 2660 2755 3242 3857 4060 5510 6484 7714 8105 11020 11347 15428 16210 19285 22694 30799 32420 38570 45388 47009 56735 61598 77140 94018 113470 123196 153995 188036 215593 226940 235045 307990 329063 431186 470090 615980 658126 862372 893171 940180 1077965 1316252 1645315 1786342 2155930 3290630 3572684 4311860 4465855 6252197 6581260 8931710 12504394 17863420 25008788 31260985 62521970 125043940
• Sum of all divisors σ(n): 326995200
• Sum of proper divisors (its aliquot sum) s(n): 201951260
• 125043940 is an abundant number, because the sum of its proper divisors (201951260) is greater than itself. Its abundance is 76907320

Bases of 125043940

• Binary: 111011101000000010011100100₂
• Hexadecimal: 0x77404E4
• Base-36: 22G4IS

Squares and roots of 125043940

• 125043940 squared (125043940²) is 15635986930723600
• 125043940 cubed (125043940³) is 1955185411606185994984000
• The square root of 125043940 is 11182.3047713789
• The cube root of 125043940 is 500.0585798033

Scales and comparisons

• 125,043,940 seconds is equal to 3 years, 50 weeks, 5 days, 6 hours, 25 minutes, 40 seconds.
• To count from 1 to 125,043,940 would take you about five years!

  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 125043940 cubic inches would be around 41.7 feet tall.

Recreational maths with 125043940

• 125043940 backwards is 049340521
• 125043940 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 125043940's digits is 28
• More coming soon!