13818

13,818 is an even composite number composed of four prime numbers multiplied together.

What does the number 13818 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

13818 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 13818:

2 × 3 × 72 × 47

(2 × 3 × 7 × 7 × 47)

See below for interesting mathematical facts about the number 13818 from the Numbermatics database.


Names of 13818

  • Cardinal: 13818 can be written as Thirteen thousand, eight hundred eighteen.

Scientific notation

  • Scientific notation: 1.3818 × 104

Factors of 13818

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 5
  • Sum of prime factors: 59

Divisors of 13818

Bases of 13818

  • Binary: 110101111110102
  • Hexadecimal: 0x35FA
  • Base-36: ANU

Squares and roots of 13818

  • 13818 squared (138182) is 190937124
  • 13818 cubed (138183) is 2638369179432
  • The square root of 13818 is 117.5499893663
  • The cube root of 13818 is 23.9965272753

Scales and comparisons

How big is 13818?
  • 13,818 seconds is equal to 3 hours, 50 minutes, 18 seconds.
  • To count from 1 to 13,818 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 13818 cubic inches would be around 2 feet tall.

Recreational maths with 13818

  • 13818 backwards is 81831
  • 13818 is a Harshad number.
  • The number of decimal digits it has is: 5
  • The sum of 13818's digits is 21
  • More coming soon!

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"Number 13818 - Facts about the integer". Numbermatics.com. 2024. Web. 28 March 2024.

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Numbermatics. (2024). Number 13818 - Facts about the integer. Retrieved 28 March 2024, from https://numbermatics.com/n/13818/

Chicago style:
Numbermatics. 2024. "Number 13818 - Facts about the integer". https://numbermatics.com/n/13818/

The information we have on file for 13818 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!

Keywords: Divisors of 13818, math, Factors of 13818, curriculum, school, college, exams, university, Prime factorization of 13818, STEM, science, technology, engineering, physics, economics, calculator, thirteen thousand, eight hundred eighteen.

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