542981540

Names of 542981540

• Cardinal: 542981540 can be written as Five hundred forty-two million, nine hundred eighty-one thousand, five hundred forty.

Scientific notation

• Scientific notation: 5.4298154 × 10⁸

Factors of 542981540

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 62289

Divisors of 542981540

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 4 5 10 20 439 878 1756 2195 4390 8780 61843 123686 247372 309215 618430 1236860 27149077 54298154 108596308 135745385 271490770 542981540
• Sum of all divisors σ(n): 1142877120
• Sum of proper divisors (its aliquot sum) s(n): 599895580
• 542981540 is an abundant number, because the sum of its proper divisors (599895580) is greater than itself. Its abundance is 56914040

Bases of 542981540

• Binary: 100000010111010011110110100100₂
• Hexadecimal: 0x205D3DA4
• Base-36: 8Z9Z8K

Squares and roots of 542981540

• 542981540 squared (542981540²) is 294828952780771600
• 542981540 cubed (542981540³) is 160086678817490645756264000
• The square root of 542981540 is 23301.9642948831
• The cube root of 542981540 is 815.8212655599

Scales and comparisons

• 542,981,540 seconds is equal to 17 years, 13 weeks, 5 days, 12 hours, 12 minutes, 20 seconds.
• To count from 1 to 542,981,540 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 542981540 cubic inches would be around 68 feet tall.

Recreational maths with 542981540

• 542981540 backwards is 045189245
• The number of decimal digits it has is: 9
• The sum of 542981540's digits is 38
• More coming soon!