42131298

Names of 42131298

• Cardinal: 42131298 can be written as Forty-two million, one hundred thirty-one thousand, two hundred ninety-eight.

Scientific notation

• Scientific notation: 4.2131298 × 10⁷

Factors of 42131298

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 7790

Divisors of 42131298

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 11 22 33 66 83 166 249 498 913 1826 2739 5478 7691 15382 23073 46146 84601 169202 253803 507606 638353 1276706 1915059 3830118 7021883 14043766 21065649 42131298
• Sum of all divisors σ(n): 93042432
• Sum of proper divisors (its aliquot sum) s(n): 50911134
• 42131298 is an abundant number, because the sum of its proper divisors (50911134) is greater than itself. Its abundance is 8779836

Bases of 42131298

• Binary: 10100000101101111101100010₂
• Hexadecimal: 0x282DF62
• Base-36: P30PU

Squares and roots of 42131298

• 42131298 squared (42131298²) is 1775046271164804
• 42131298 cubed (42131298³) is 74785003414233164435592
• The square root of 42131298 is 6490.8626545321
• The cube root of 42131298 is 347.9645062227

Scales and comparisons

• 42,131,298 seconds is equal to 1 year, 17 weeks, 4 days, 15 hours, 8 minutes, 18 seconds.
• To count from 1 to 42,131,298 would take you about two 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 42131298 cubic inches would be around 29 feet tall.

Recreational maths with 42131298

• 42131298 backwards is 89213124
• The number of decimal digits it has is: 8
• The sum of 42131298's digits is 30
• More coming soon!