42016

Names of 42016

• Cardinal: 42016 can be written as Forty-two thousand and sixteen.

Scientific notation

• Scientific notation: 4.2016 × 10⁴

Factors of 42016

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 116

Divisors of 42016

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 101 104 202 208 404 416 808 1313 1616 2626 3232 5252 10504 21008 42016
• Sum of all divisors σ(n): 89964
• Sum of proper divisors (its aliquot sum) s(n): 47948
• 42016 is an abundant number, because the sum of its proper divisors (47948) is greater than itself. Its abundance is 5932

Bases of 42016

• Binary: 1010010000100000₂
• Hexadecimal: 0xA420
• Base-36: WF4

Squares and roots of 42016

• 42016 squared (42016²) is 1765344256
• 42016 cubed (42016³) is 74172704260096
• The square root of 42016 is 204.9780476051
• The cube root of 42016 is 34.7646798907

Scales and comparisons

• 42,016 seconds is equal to 11 hours, 40 minutes, 16 seconds.
• To count from 1 to 42,016 would take you about eleven hours.

  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 42016 cubic inches would be around 2.9 feet tall.

Recreational maths with 42016

• 42016 backwards is 61024
• 42016 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 42016's digits is 13
• More coming soon!