42017992

Names of 42017992

• Cardinal: 42017992 can be written as Forty-two million, seventeen thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 4.2017992 × 10⁷

Factors of 42017992

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 5252251

Divisors of 42017992

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 4 8 5252249 10504498 21008996 42017992
• Sum of all divisors σ(n): 78783750
• Sum of proper divisors (its aliquot sum) s(n): 36765758
• 42017992 is a deficient number, because the sum of its proper divisors (36765758) is less than itself. Its deficiency is 5252234

Bases of 42017992

• Binary: 10100000010010010011001000₂
• Hexadecimal: 0x28124C8
• Base-36: P0LAG

Squares and roots of 42017992

• 42017992 squared (42017992²) is 1765511651712064
• 42017992 cubed (42017992³) is 74183254457544291455488
• The square root of 42017992 is 6482.1286627157
• The cube root of 42017992 is 347.6522928561

Scales and comparisons

• 42,017,992 seconds is equal to 1 year, 17 weeks, 3 days, 7 hours, 39 minutes, 52 seconds.
• To count from 1 to 42,017,992 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 42017992 cubic inches would be around 29 feet tall.

Recreational maths with 42017992

• 42017992 backwards is 29971024
• The number of decimal digits it has is: 8
• The sum of 42017992's digits is 34
• More coming soon!