1981200

1,981,200 is an even composite number composed of five prime numbers multiplied together.

What does the number 1981200 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 120 divisors.

1981200 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.

Prime factorization of 1981200:

24 × 3 × 52 × 13 × 127

(2 × 2 × 2 × 2 × 3 × 5 × 5 × 13 × 127)

See below for interesting mathematical facts about the number 1981200 from the Numbermatics database.


Names of 1981200

  • Cardinal: 1981200 can be written as One million, nine hundred eighty-one thousand, two hundred.

Scientific notation

  • Scientific notation: 1.9812 × 106

Factors of 1981200

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 9
  • Sum of prime factors: 150

Divisors of 1981200

Bases of 1981200

  • Binary: 1111000111011000100002
  • Hexadecimal: 0x1E3B10
  • Base-36: 16GPC

Squares and roots of 1981200

  • 1981200 squared (19812002) is 3925153440000
  • 1981200 cubed (19812003) is 7776513995328000000
  • The square root of 1981200 is 1407.5510647931
  • The cube root of 1981200 is 125.5960862643

Scales and comparisons

How big is 1981200?
  • 1,981,200 seconds is equal to 3 weeks, 1 day, 22 hours, 20 minutes.
  • To count from 1 to 1,981,200 would take you about four 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 1981200 cubic inches would be around 10.5 feet tall.

Recreational maths with 1981200

  • 1981200 backwards is 0021891
  • The number of decimal digits it has is: 7
  • The sum of 1981200's digits is 21
  • More coming soon!

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"Number 1981200 - Facts about the integer". Numbermatics.com. 2020. Web. 9 July 2020.

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Numbermatics. (2020). Number 1981200 - Facts about the integer. Retrieved 9 July 2020, from https://numbermatics.com/n/1981200/

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The information we have on file for 1981200 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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