540021831

Names of 540021831

• Cardinal: 540021831 can be written as Five hundred forty million, twenty-one thousand, eight hundred thirty-one.

Scientific notation

• Scientific notation: 5.40021831 × 10⁸

Factors of 540021831

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1682421

Divisors of 540021831

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 107 321 1682311 5046933 180007277 540021831
• Sum of all divisors σ(n): 726758784
• Sum of proper divisors (its aliquot sum) s(n): 186736953
• 540021831 is a deficient number, because the sum of its proper divisors (186736953) is less than itself. Its deficiency is 353284878

Bases of 540021831

• Binary: 100000001100000001010001000111₂
• Hexadecimal: 0x20301447
• Base-36: 8XIJIF

Squares and roots of 540021831

• 540021831 squared (540021831²) is 291623577956592561
• 540021831 cubed (540021831³) is 157483098530890353312199191
• The square root of 540021831 is 23238.3698008273
• The cube root of 540021831 is 814.3362586179

Scales and comparisons

• 540,021,831 seconds is equal to 17 years, 8 weeks, 6 days, 6 hours, 3 minutes, 51 seconds.
• To count from 1 to 540,021,831 would take you about twenty-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 540021831 cubic inches would be around 67.9 feet tall.

Recreational maths with 540021831

• 540021831 backwards is 138120045
• The number of decimal digits it has is: 9
• The sum of 540021831's digits is 24
• More coming soon!