42640795

Names of 42640795

• Cardinal: 42640795 can be written as Forty-two million, six hundred forty thousand, seven hundred ninety-five.

Scientific notation

• Scientific notation: 4.2640795 × 10⁷

Factors of 42640795

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 8528164

Divisors of 42640795

• Number of divisors d(n): 4
• Complete list of divisors:
  1 5 8528159 42640795
• Sum of all divisors σ(n): 51168960
• Sum of proper divisors (its aliquot sum) s(n): 8528165
• 42640795 is a deficient number, because the sum of its proper divisors (8528165) is less than itself. Its deficiency is 34112630

Bases of 42640795

• Binary: 10100010101010010110011011₂
• Hexadecimal: 0x28AA59B
• Base-36: PDXUJ

Squares and roots of 42640795

• 42640795 squared (42640795²) is 1818237398232025
• 42640795 cubed (42640795³) is 77531088159345140459875
• The square root of 42640795 is 6529.9919601789
• The cube root of 42640795 is 349.3615435435

Scales and comparisons

• 42,640,795 seconds is equal to 1 year, 18 weeks, 3 days, 12 hours, 39 minutes, 55 seconds.
• To count from 1 to 42,640,795 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 42640795 cubic inches would be around 29.1 feet tall.

Recreational maths with 42640795

• 42640795 backwards is 59704624
• The number of decimal digits it has is: 8
• The sum of 42640795's digits is 37
• More coming soon!