126,840 is an even composite number composed of five prime numbers multiplied together.

What does the number 126840 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 64 divisors.

126840 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.

Prime factorization of 126840:

23 × 3 × 5 × 7 × 151

(2 × 2 × 2 × 3 × 5 × 7 × 151)

See below for interesting mathematical facts about the number 126840 from the Numbermatics database.

Names of 126840

  • Cardinal: 126840 can be written as One hundred twenty-six thousand, eight hundred forty.

Scientific notation

  • Scientific notation: 1.2684 × 105

Factors of 126840

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 7
  • Sum of prime factors: 168

Divisors of 126840

Bases of 126840

  • Binary: 111101111011110002
  • Hexadecimal: 0x1EF78
  • Base-36: 2PVC

Squares and roots of 126840

  • 126840 squared (1268402) is 16088385600
  • 126840 cubed (1268403) is 2040650829504000
  • The square root of 126840 is 356.1460374621
  • The cube root of 126840 is 50.2441393127

Scales and comparisons

How big is 126840?
  • 126,840 seconds is equal to 1 day, 11 hours, 14 minutes.
  • To count from 1 to 126,840 would take you about eleven 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 126840 cubic inches would be around 4.2 feet tall.

Recreational maths with 126840

  • 126840 backwards is 048621
  • 126840 is a Harshad number.
  • The number of decimal digits it has is: 6
  • The sum of 126840's digits is 21
  • More coming soon!

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"Number 126840 - Facts about the integer". Numbermatics.com. 2023. Web. 25 September 2023.

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Numbermatics. (2023). Number 126840 - Facts about the integer. Retrieved 25 September 2023, from https://numbermatics.com/n/126840/

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Numbermatics. 2023. "Number 126840 - Facts about the integer". https://numbermatics.com/n/126840/

The information we have on file for 126840 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 126840, math, Factors of 126840, curriculum, school, college, exams, university, Prime factorization of 126840, STEM, science, technology, engineering, physics, economics, calculator, one hundred twenty-six thousand, eight hundred forty.

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