42125982

Names of 42125982

• Cardinal: 42125982 can be written as Forty-two million, one hundred twenty-five thousand, nine hundred eighty-two.

Scientific notation

• Scientific notation: 4.2125982 × 10⁷

Factors of 42125982

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 2552

Divisors of 42125982

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 43 67 86 129 134 201 258 402 2437 2881 4874 5762 7311 8643 14622 17286 104791 163279 209582 314373 326558 489837 628746 979674 7020997 14041994 21062991 42125982
• Sum of all divisors σ(n): 87533952
• Sum of proper divisors (its aliquot sum) s(n): 45407970
• 42125982 is an abundant number, because the sum of its proper divisors (45407970) is greater than itself. Its abundance is 3281988

Bases of 42125982

• Binary: 10100000101100101010011110₂
• Hexadecimal: 0x282CA9E
• Base-36: P2WM6

Squares and roots of 42125982

• 42125982 squared (42125982²) is 1774598359464324
• 42125982 cubed (42125982³) is 74756698548023642466168
• The square root of 42125982 is 6490.4531428861
• The cube root of 42125982 is 347.9498705701

Scales and comparisons

• 42,125,982 seconds is equal to 1 year, 17 weeks, 4 days, 13 hours, 39 minutes, 42 seconds.
• To count from 1 to 42,125,982 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 42125982 cubic inches would be around 29 feet tall.

Recreational maths with 42125982

• 42125982 backwards is 28952124
• The number of decimal digits it has is: 8
• The sum of 42125982's digits is 33
• More coming soon!