540387431

Names of 540387431

• Cardinal: 540387431 can be written as Five hundred forty million, three hundred eighty-seven thousand, four hundred thirty-one.

Scientific notation

• Scientific notation: 5.40387431 × 10⁸

Factors of 540387431

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 9159168

Divisors of 540387431

• Number of divisors d(n): 4
• Complete list of divisors:
  1 59 9159109 540387431
• Sum of all divisors σ(n): 549546600
• Sum of proper divisors (its aliquot sum) s(n): 9159169
• 540387431 is a deficient number, because the sum of its proper divisors (9159169) is less than itself. Its deficiency is 531228262

Bases of 540387431

• Binary: 100000001101011010100001100111₂
• Hexadecimal: 0x2035A867
• Base-36: 8XQDLZ

Squares and roots of 540387431

• 540387431 squared (540387431²) is 292018575582779761
• 540387431 cubed (540387431³) is 157803167863457682885583991
• The square root of 540387431 is 23246.2347703881
• The cube root of 540387431 is 814.5199883349

Scales and comparisons

• 540,387,431 seconds is equal to 17 years, 9 weeks, 3 days, 11 hours, 37 minutes, 11 seconds.
• To count from 1 to 540,387,431 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 540387431 cubic inches would be around 67.9 feet tall.

Recreational maths with 540387431

• 540387431 backwards is 134783045
• The number of decimal digits it has is: 9
• The sum of 540387431's digits is 35
• More coming soon!