126420

126,420 is an even composite number composed of five prime numbers multiplied together.

What does the number 126420 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 72 divisors.

126420 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.

Prime factorization of 126420:

22 × 3 × 5 × 72 × 43

(2 × 2 × 3 × 5 × 7 × 7 × 43)

See below for interesting mathematical facts about the number 126420 from the Numbermatics database.


Names of 126420

  • Cardinal: 126420 can be written as One hundred twenty-six thousand, four hundred twenty.

Scientific notation

  • Scientific notation: 1.2642 × 105

Factors of 126420

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 7
  • Sum of prime factors: 60

Divisors of 126420

Bases of 126420

  • Binary: 111101101110101002
  • Hexadecimal: 0x1EDD4
  • Base-36: 2PJO

Squares and roots of 126420

  • 126420 squared (1264202) is 15982016400
  • 126420 cubed (1264203) is 2020446513288000
  • The square root of 126420 is 355.5559027777
  • The cube root of 126420 is 50.1886208819

Scales and comparisons

How big is 126420?
  • 126,420 seconds is equal to 1 day, 11 hours, 7 minutes.
  • To count from 1 to 126,420 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 126420 cubic inches would be around 4.2 feet tall.

Recreational maths with 126420

  • 126420 backwards is 024621
  • 126420 is a Harshad number.
  • The number of decimal digits it has is: 6
  • The sum of 126420's digits is 15
  • More coming soon!

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"Number 126420 - Facts about the integer". Numbermatics.com. 2021. Web. 26 February 2021.

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Numbermatics. (2021). Number 126420 - Facts about the integer. Retrieved 26 February 2021, from https://numbermatics.com/n/126420/

Chicago style:
Numbermatics. 2021. "Number 126420 - Facts about the integer". https://numbermatics.com/n/126420/

The information we have on file for 126420 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 126420, math, Factors of 126420, curriculum, school, college, exams, university, Prime factorization of 126420, STEM, science, technology, engineering, physics, economics, calculator, one hundred twenty-six thousand, four hundred twenty.