2,018 is an even composite number composed of two prime numbers multiplied together.

What does the number 2018 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

2018 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 2018:

2 × 1009

See below for interesting mathematical facts about the number 2018 from the Numbermatics database.

Names of 2018

  • Cardinal: 2018 can be written as Two thousand and eighteen.

Scientific notation

  • Scientific notation: 2.018 × 103

Factors of 2018

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 1011

Divisors of 2018

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 3030
  • Sum of proper divisors (its aliquot sum) s(n): 1012
  • 2018 is a deficient number, because the sum of its proper divisors (1012) is less than itself. Its deficiency is 1006

Bases of 2018

  • Binary: 111111000102
  • Hexadecimal: 0x7E2
  • Base-36: 1K2

Squares and roots of 2018

  • 2018 squared (20182) is 4072324
  • 2018 cubed (20183) is 8217949832
  • The square root of 2018 is 44.9221548905
  • The cube root of 2018 is 12.6368953011

Scales and comparisons

How big is 2018?
  • 2,018 seconds is equal to 33 minutes, 38 seconds.
  • To count from 1 to 2,018 would take you about thirty-three minutes.

    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 2018 cubic inches would be around 1.1 feet tall.

Recreational maths with 2018

  • 2018 backwards is 8102
  • The number of decimal digits it has is: 4
  • The sum of 2018's digits is 11
  • More coming soon!

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"Number 2018 - Facts about the integer". Numbermatics.com. 2024. Web. 20 April 2024.

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Numbermatics. (2024). Number 2018 - Facts about the integer. Retrieved 20 April 2024, from https://numbermatics.com/n/2018/

Chicago style:
Numbermatics. 2024. "Number 2018 - Facts about the integer". https://numbermatics.com/n/2018/

The information we have on file for 2018 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 2018, math, Factors of 2018, curriculum, school, college, exams, university, Prime factorization of 2018, STEM, science, technology, engineering, physics, economics, calculator, two thousand and eighteen.

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