42645331

Names of 42645331

• Cardinal: 42645331 can be written as Forty-two million, six hundred forty-five thousand, three hundred thirty-one.

Scientific notation

• Scientific notation: 4.2645331 × 10⁷

Factors of 42645331

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 422332

Divisors of 42645331

• Number of divisors d(n): 4
• Complete list of divisors:
  1 101 422231 42645331
• Sum of all divisors σ(n): 43067664
• Sum of proper divisors (its aliquot sum) s(n): 422333
• 42645331 is a deficient number, because the sum of its proper divisors (422333) is less than itself. Its deficiency is 42222998

Bases of 42645331

• Binary: 10100010101011011101010011₂
• Hexadecimal: 0x28AB753
• Base-36: PE1CJ

Squares and roots of 42645331

• 42645331 squared (42645331²) is 1818624256099561
• 42645331 cubed (42645331³) is 77555833365994547799691
• The square root of 42645331 is 6530.3392714315
• The cube root of 42645331 is 349.3739311157

Scales and comparisons

• 42,645,331 seconds is equal to 1 year, 18 weeks, 3 days, 13 hours, 55 minutes, 31 seconds.
• To count from 1 to 42,645,331 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 42645331 cubic inches would be around 29.1 feet tall.

Recreational maths with 42645331

• 42645331 backwards is 13354624
• The number of decimal digits it has is: 8
• The sum of 42645331's digits is 28
• More coming soon!