42199431

Names of 42199431

• Cardinal: 42199431 can be written as Forty-two million, one hundred ninety-nine thousand, four hundred thirty-one.

Scientific notation

• Scientific notation: 4.2199431 × 10⁷

Factors of 42199431

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 14066480

Divisors of 42199431

• Number of divisors d(n): 4
• Complete list of divisors:
  1 3 14066477 42199431
• Sum of all divisors σ(n): 56265912
• Sum of proper divisors (its aliquot sum) s(n): 14066481
• 42199431 is a deficient number, because the sum of its proper divisors (14066481) is less than itself. Its deficiency is 28132950

Bases of 42199431

• Binary: 10100000111110100110000111₂
• Hexadecimal: 0x283E987
• Base-36: P4HAF

Squares and roots of 42199431

• 42199431 squared (42199431²) is 1780791976723761
• 42199431 cubed (42199431³) is 75148408147107958379991
• The square root of 42199431 is 6496.1089122643
• The cube root of 42199431 is 348.1519764923

Scales and comparisons

• 42,199,431 seconds is equal to 1 year, 17 weeks, 5 days, 10 hours, 3 minutes, 51 seconds.
• To count from 1 to 42,199,431 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 42199431 cubic inches would be around 29 feet tall.

Recreational maths with 42199431

• 42199431 backwards is 13499124
• The number of decimal digits it has is: 8
• The sum of 42199431's digits is 33
• More coming soon!