540438042

Names of 540438042

• Cardinal: 540438042 can be written as Five hundred forty million, four hundred thirty-eight thousand and forty-two.

Scientific notation

• Scientific notation: 5.40438042 × 10⁸

Factors of 540438042

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 19013

Divisors of 540438042

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 3 6 9001 10007 18002 20014 27003 30021 54006 60042 90073007 180146014 270219021 540438042
• Sum of all divisors σ(n): 1081104192
• Sum of proper divisors (its aliquot sum) s(n): 540666150
• 540438042 is an abundant number, because the sum of its proper divisors (540666150) is greater than itself. Its abundance is 228108

Bases of 540438042

• Binary: 100000001101100110111000011010₂
• Hexadecimal: 0x20366E1A
• Base-36: 8XRGNU

Squares and roots of 540438042

• 540438042 squared (540438042²) is 292073277240793764
• 540438042 cubed (540438042³) is 157847510072537744341970088
• The square root of 540438042 is 23247.3233297943
• The cube root of 540438042 is 814.5454160077

Scales and comparisons

• 540,438,042 seconds is equal to 17 years, 9 weeks, 4 days, 1 hour, 40 minutes, 42 seconds.
• To count from 1 to 540,438,042 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 540438042 cubic inches would be around 67.9 feet tall.

Recreational maths with 540438042

• 540438042 backwards is 240834045
• The number of decimal digits it has is: 9
• The sum of 540438042's digits is 30
• More coming soon!