42109793

Names of 42109793

• Cardinal: 42109793 can be written as Forty-two million, one hundred nine thousand, seven hundred ninety-three.

Scientific notation

• Scientific notation: 4.2109793 × 10⁷

Factors of 42109793

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 19447

Divisors of 42109793

• Number of divisors d(n): 8
• Complete list of divisors:
  1 11 199 2189 19237 211607 3828163 42109793
• Sum of all divisors σ(n): 46171200
• Sum of proper divisors (its aliquot sum) s(n): 4061407
• 42109793 is a deficient number, because the sum of its proper divisors (4061407) is less than itself. Its deficiency is 38048386

Bases of 42109793

• Binary: 10100000101000101101100001₂
• Hexadecimal: 0x2828B61
• Base-36: P2K4H

Squares and roots of 42109793

• 42109793 squared (42109793²) is 1773234666502849
• 42109793 cubed (42109793³) is 74670544746859005300257
• The square root of 42109793 is 6489.2058836193
• The cube root of 42109793 is 347.9052925219

Scales and comparisons

• 42,109,793 seconds is equal to 1 year, 17 weeks, 4 days, 9 hours, 9 minutes, 53 seconds.
• To count from 1 to 42,109,793 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 42109793 cubic inches would be around 29 feet tall.

Recreational maths with 42109793

• 42109793 backwards is 39790124
• The number of decimal digits it has is: 8
• The sum of 42109793's digits is 35
• More coming soon!