540145872

Names of 540145872

• Cardinal: 540145872 can be written as Five hundred forty million, one hundred forty-five thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 5.40145872 × 10⁸

Factors of 540145872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 535871

Divisors of 540145872

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 535859 1071718 1607577 2143436 3215154 3751013 4286872 4822731 6430308 7502026 8573744 9645462 11253039 12860616 15004052 19290924 22506078 25721232 30008104 33759117 38581848 45012156 60016208 67518234 77163696 90024312 135036468 180048624 270072936 540145872
• Sum of all divisors σ(n): 1727612640
• Sum of proper divisors (its aliquot sum) s(n): 1187466768
• 540145872 is an abundant number, because the sum of its proper divisors (1187466768) is greater than itself. Its abundance is 647320896

Bases of 540145872

• Binary: 100000001100011111100011010000₂
• Hexadecimal: 0x2031F8D0
• Base-36: 8XL780

Squares and roots of 540145872

• 540145872 squared (540145872²) is 291757563038640384
• 540145872 cubed (540145872³) is 157591643300101379910094848
• The square root of 540145872 is 23241.0385310123
• The cube root of 540145872 is 814.3986038447

Scales and comparisons

• 540,145,872 seconds is equal to 17 years, 9 weeks, 16 hours, 31 minutes, 12 seconds.
• To count from 1 to 540,145,872 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 540145872 cubic inches would be around 67.9 feet tall.

Recreational maths with 540145872

• 540145872 backwards is 278541045
• 540145872 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 540145872's digits is 36
• More coming soon!