18180

18,180 is an even composite number composed of four prime numbers multiplied together.

What does the number 18180 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

18180 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 18180:

22 × 32 × 5 × 101

(2 × 2 × 3 × 3 × 5 × 101)

See below for interesting mathematical facts about the number 18180 from the Numbermatics database.


Names of 18180

  • Cardinal: 18180 can be written as Eighteen thousand, one hundred eighty.

Scientific notation

  • Scientific notation: 1.818 × 104

Factors of 18180

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 6
  • Sum of prime factors: 111

Divisors of 18180

Bases of 18180

  • Binary: 1000111000001002
  • Hexadecimal: 0x4704
  • Base-36: E10

Squares and roots of 18180

  • 18180 squared (181802) is 330512400
  • 18180 cubed (181803) is 6008715432000
  • The square root of 18180 is 134.8332303255
  • The cube root of 18180 is 26.2944824021

Scales and comparisons

How big is 18180?
  • 18,180 seconds is equal to 5 hours, 3 minutes.
  • To count from 1 to 18,180 would take you about five 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 18180 cubic inches would be around 2.2 feet tall.

Recreational maths with 18180

  • 18180 backwards is 08181
  • 18180 is a Harshad number.
  • The number of decimal digits it has is: 5
  • The sum of 18180's digits is 18
  • More coming soon!

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The information we have on file for 18180 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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