42,816 is an even composite number composed of three prime numbers multiplied together.

What does the number 42816 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 28 divisors.

42816 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-eight divisors.

Prime factorization of 42816:

26 × 3 × 223

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 223)

See below for interesting mathematical facts about the number 42816 from the Numbermatics database.

Names of 42816

  • Cardinal: 42816 can be written as Forty-two thousand, eight hundred sixteen.

Scientific notation

  • Scientific notation: 4.2816 × 104

Factors of 42816

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 8
  • Sum of prime factors: 228

Divisors of 42816

Bases of 42816

  • Binary: 10100111010000002
  • Hexadecimal: 0xA740
  • Base-36: X1C

Squares and roots of 42816

  • 42816 squared (428162) is 1833209856
  • 42816 cubed (428163) is 78490713194496
  • The square root of 42816 is 206.9202745021
  • The cube root of 42816 is 34.9839382085

Scales and comparisons

How big is 42816?
  • 42,816 seconds is equal to 11 hours, 53 minutes, 36 seconds.
  • To count from 1 to 42,816 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 42816 cubic inches would be around 2.9 feet tall.

Recreational maths with 42816

  • 42816 backwards is 61824
  • The number of decimal digits it has is: 5
  • The sum of 42816's digits is 21
  • More coming soon!

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The information we have on file for 42816 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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