42082987

Names of 42082987

• Cardinal: 42082987 can be written as Forty-two million, eighty-two thousand, nine hundred eighty-seven.

Scientific notation

• Scientific notation: 4.2082987 × 10⁷

Factors of 42082987

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 42082987

Divisors of 42082987

• Number of divisors d(n): 2
• Complete list of divisors:
  1 42082987
• Sum of all divisors σ(n): 42082988
• Sum of proper divisors (its aliquot sum) s(n): 1
• 42082987 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 42082986

Bases of 42082987

• Binary: 10100000100010001010101011₂
• Hexadecimal: 0x28222AB
• Base-36: P1ZFV

Squares and roots of 42082987

• 42082987 squared (42082987²) is 1770977794842169
• 42082987 cubed (42082987³) is 74528035517631665078803
• The square root of 42082987 is 6487.1401248933
• The cube root of 42082987 is 347.8314543621

Scales and comparisons

• 42,082,987 seconds is equal to 1 year, 17 weeks, 4 days, 1 hour, 43 minutes, 7 seconds.
• To count from 1 to 42,082,987 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 42082987 cubic inches would be around 29 feet tall.

Recreational maths with 42082987

• 42082987 backwards is 78928024
• The number of decimal digits it has is: 8
• The sum of 42082987's digits is 40
• More coming soon!