2140640

2,140,640 is an even composite number composed of four prime numbers multiplied together.

What does the number 2140640 look like?

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

2140640 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 2140640:

25 × 5 × 17 × 787

(2 × 2 × 2 × 2 × 2 × 5 × 17 × 787)

See below for interesting mathematical facts about the number 2140640 from the Numbermatics database.


Names of 2140640

  • Cardinal: 2140640 can be written as Two million, one hundred forty thousand, six hundred forty.

Scientific notation

  • Scientific notation: 2.14064 × 106

Factors of 2140640

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 8
  • Sum of prime factors: 811

Divisors of 2140640

Bases of 2140640

  • Binary: 10000010101001111000002
  • Hexadecimal: 0x20A9E0
  • Base-36: 19VQ8

Squares and roots of 2140640

  • 2140640 squared (21406402) is 4582339609600
  • 2140640 cubed (21406403) is 9809139461894144000
  • The square root of 2140640 is 1463.0926149769
  • The cube root of 2140640 is 128.8787194161

Scales and comparisons

How big is 2140640?
  • 2,140,640 seconds is equal to 3 weeks, 3 days, 18 hours, 37 minutes, 20 seconds.
  • To count from 1 to 2,140,640 would take you about five weeks!

    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 2140640 cubic inches would be around 10.7 feet tall.

Recreational maths with 2140640

  • 2140640 backwards is 0460412
  • 2140640 is a Harshad number.
  • The number of decimal digits it has is: 7
  • The sum of 2140640's digits is 17
  • More coming soon!

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"Number 2140640 - Facts about the integer". Numbermatics.com. 2022. Web. 24 January 2022.

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Numbermatics. (2022). Number 2140640 - Facts about the integer. Retrieved 24 January 2022, from https://numbermatics.com/n/2140640/

Chicago style:
Numbermatics. 2022. "Number 2140640 - Facts about the integer". https://numbermatics.com/n/2140640/

The information we have on file for 2140640 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 2140640, math, Factors of 2140640, curriculum, school, college, exams, university, Prime factorization of 2140640, STEM, science, technology, engineering, physics, economics, calculator, two million, one hundred forty thousand, six hundred forty.

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