42869125

Names of 42869125

• Cardinal: 42869125 can be written as Forty-two million, eight hundred sixty-nine thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 4.2869125 × 10⁷

Factors of 42869125

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 109

Divisors of 42869125

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 13 23 25 31 37 65 115 125 155 185 299 325 403 481 575 713 775 851 925 1147 1495 1625 2015 2405 2875 3565 3875 4255 4625 5735 7475 9269 10075 11063 12025 14911 17825 21275 26381 28675 37375 46345 50375 55315 60125 74555 89125 106375 131905 143375 231725 276575 342953 372775 659525 1158625 1382875 1714765 1863875 3297625 8573825 42869125
• Sum of all divisors σ(n): 63737856
• Sum of proper divisors (its aliquot sum) s(n): 20868731
• 42869125 is a deficient number, because the sum of its proper divisors (20868731) is less than itself. Its deficiency is 22000394

Bases of 42869125

• Binary: 10100011100010000110000101₂
• Hexadecimal: 0x28E2185
• Base-36: PIU11

Squares and roots of 42869125

• 42869125 squared (42869125²) is 1837761878265625
• 42869125 cubed (42869125³) is 78783243679603861328125
• The square root of 42869125 is 6547.4517944007
• The cube root of 42869125 is 349.9840128753

Scales and comparisons

• 42,869,125 seconds is equal to 1 year, 18 weeks, 6 days, 4 hours, 5 minutes, 25 seconds.
• To count from 1 to 42,869,125 would take you about two 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 42869125 cubic inches would be around 29.2 feet tall.

Recreational maths with 42869125

• 42869125 backwards is 52196824
• 42869125 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42869125's digits is 37
• More coming soon!