28522542

Names of 28522542

• Cardinal: 28522542 can be written as Twenty-eight million, five hundred twenty-two thousand, five hundred forty-two.

Scientific notation

• Scientific notation: 2.8522542 × 10⁷

Factors of 28522542

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1848

Divisors of 28522542

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 31 62 89 93 178 186 267 534 1723 2759 3446 5169 5518 8277 10338 16554 53413 106826 153347 160239 306694 320478 460041 920082 4753757 9507514 14261271 28522542
• Sum of all divisors σ(n): 59581440
• Sum of proper divisors (its aliquot sum) s(n): 31058898
• 28522542 is an abundant number, because the sum of its proper divisors (31058898) is greater than itself. Its abundance is 2536356

Bases of 28522542

• Binary: 1101100110011100000101110₂
• Hexadecimal: 0x1B3382E
• Base-36: GZC4U

Squares and roots of 28522542

• 28522542 squared (28522542²) is 813535402141764
• 28522542 cubed (28522542³) is 23204097676075353644088
• The square root of 28522542 is 5340.6499604449
• The cube root of 28522542 is 305.5362491285

Scales and comparisons

• 28,522,542 seconds is equal to 47 weeks, 1 day, 2 hours, 55 minutes, 42 seconds.
• To count from 1 to 28,522,542 would take you about eighteen weeks!

  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 28522542 cubic inches would be around 25.5 feet tall.

Recreational maths with 28522542

• 28522542 backwards is 24522582
• The number of decimal digits it has is: 8
• The sum of 28522542's digits is 30
• More coming soon!