12,420 is an even composite number composed of four prime numbers multiplied together.

What does the number 12420 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

12420 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 12420:

22 × 33 × 5 × 23

(2 × 2 × 3 × 3 × 3 × 5 × 23)

See below for interesting mathematical facts about the number 12420 from the Numbermatics database.

Names of 12420

  • Cardinal: 12420 can be written as Twelve thousand, four hundred twenty.

Scientific notation

  • Scientific notation: 1.242 × 104

Factors of 12420

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 7
  • Sum of prime factors: 33

Divisors of 12420

Bases of 12420

  • Binary: 110000100001002
  • Hexadecimal: 0x3084
  • Base-36: 9L0

Squares and roots of 12420

  • 12420 squared (124202) is 154256400
  • 12420 cubed (124203) is 1915864488000
  • The square root of 12420 is 111.4450537259
  • The cube root of 12420 is 23.1583278881

Scales and comparisons

How big is 12420?
  • 12,420 seconds is equal to 3 hours, 27 minutes.
  • To count from 1 to 12,420 would take you about three 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 12420 cubic inches would be around 1.9 feet tall.

Recreational maths with 12420

  • 12420 backwards is 02421
  • 12420 is a Harshad number.
  • The number of decimal digits it has is: 5
  • The sum of 12420's digits is 9
  • More coming soon!

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The information we have on file for 12420 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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