42440917

Names of 42440917

• Cardinal: 42440917 can be written as Forty-two million, four hundred forty thousand, nine hundred seventeen.

Scientific notation

• Scientific notation: 4.2440917 × 10⁷

Factors of 42440917

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 42440917

Divisors of 42440917

• Number of divisors d(n): 2
• Complete list of divisors:
  1 42440917
• Sum of all divisors σ(n): 42440918
• Sum of proper divisors (its aliquot sum) s(n): 1
• 42440917 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 42440916

Bases of 42440917

• Binary: 10100001111001100011010101₂
• Hexadecimal: 0x28798D5
• Base-36: P9NMD

Squares and roots of 42440917

• 42440917 squared (42440917²) is 1801231435800889
• 42440917 cubed (42440917³) is 76445913864616358575213
• The square root of 42440917 is 6514.6693699681
• The cube root of 42440917 is 348.8148129607

Scales and comparisons

• 42,440,917 seconds is equal to 1 year, 18 weeks, 1 day, 5 hours, 8 minutes, 37 seconds.
• To count from 1 to 42,440,917 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 42440917 cubic inches would be around 29.1 feet tall.

Recreational maths with 42440917

• 42440917 backwards is 71904424
• The number of decimal digits it has is: 8
• The sum of 42440917's digits is 31
• More coming soon!