1140

1,140 is an even composite number composed of four prime numbers multiplied together.

What does the number 1140 look like?

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

1140 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 1140:

22 × 3 × 5 × 19

(2 × 2 × 3 × 5 × 19)

See below for interesting mathematical facts about the number 1140 from the Numbermatics database.


Names of 1140

  • Cardinal: 1140 can be written as One thousand, one hundred forty.

Scientific notation

  • Scientific notation: 1.14 × 103

Factors of 1140

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 5
  • Sum of prime factors: 29

Divisors of 1140

  • Number of divisors d(n): 24
  • Complete list of divisors:
  • Sum of all divisors σ(n): 3360
  • Sum of proper divisors (its aliquot sum) s(n): 2220
  • 1140 is an abundant number, because the sum of its proper divisors (2220) is greater than itself. Its abundance is 1080

Bases of 1140

  • Binary: 100011101002
  • Hexadecimal: 0x474
  • Base-36: VO

Squares and roots of 1140

  • 1140 squared (11402) is 1299600
  • 1140 cubed (11403) is 1481544000
  • The square root of 1140 is 33.7638860323
  • The cube root of 1140 is 10.4464392683

Scales and comparisons

How big is 1140?
  • 1,140 seconds is equal to 19 minutes.
  • To count from 1 to 1,140 would take you about nineteen 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 1140 cubic inches would be around 0.9 feet tall.

Recreational maths with 1140

  • 1140 backwards is 0411
  • 1140 is a Harshad number.
  • The number of decimal digits it has is: 4
  • The sum of 1140's digits is 6
  • More coming soon!

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"Number 1140 - Facts about the integer". Numbermatics.com. 2021. Web. 12 April 2021.

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Numbermatics. (2021). Number 1140 - Facts about the integer. Retrieved 12 April 2021, from https://numbermatics.com/n/1140/

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The information we have on file for 1140 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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