42,400 is an even composite number composed of three prime numbers multiplied together.

What does the number 42400 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 36 divisors.

42400 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 42400:

25 × 52 × 53

(2 × 2 × 2 × 2 × 2 × 5 × 5 × 53)

See below for interesting mathematical facts about the number 42400 from the Numbermatics database.

Names of 42400

  • Cardinal: 42400 can be written as Forty-two thousand, four hundred.

Scientific notation

  • Scientific notation: 4.24 × 104

Factors of 42400

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 8
  • Sum of prime factors: 60

Divisors of 42400

Bases of 42400

  • Binary: 10100101101000002
  • Hexadecimal: 0xA5A0
  • Base-36: WPS

Squares and roots of 42400

  • 42400 squared (424002) is 1797760000
  • 42400 cubed (424003) is 76225024000000
  • The square root of 42400 is 205.9126028197
  • The cube root of 42400 is 34.8702680253

Scales and comparisons

How big is 42400?
  • 42,400 seconds is equal to 11 hours, 46 minutes, 40 seconds.
  • To count from 1 to 42,400 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 42400 cubic inches would be around 2.9 feet tall.

Recreational maths with 42400

  • 42400 backwards is 00424
  • 42400 is a Harshad number.
  • The number of decimal digits it has is: 5
  • The sum of 42400's digits is 10
  • More coming soon!

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The information we have on file for 42400 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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