21680000

21,680,000 is an even composite number composed of three prime numbers multiplied together.

What does the number 21680000 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 80 divisors.

21680000 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighty divisors.

Prime factorization of 21680000:

27 × 54 × 271

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 271)

See below for interesting mathematical facts about the number 21680000 from the Numbermatics database.


Names of 21680000

  • Cardinal: 21680000 can be written as Twenty-one million, six hundred eighty thousand.

Scientific notation

  • Scientific notation: 2.168 × 107

Factors of 21680000

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 12
  • Sum of prime factors: 278

Divisors of 21680000

Bases of 21680000

  • Binary: 10100101011001111100000002
  • Hexadecimal: 0x14ACF80
  • Base-36: CWOE8

Squares and roots of 21680000

  • 21680000 squared (216800002) is 470022400000000
  • 21680000 cubed (216800003) is 10190085632000000000000
  • The square root of 21680000 is 4656.1786907291
  • The cube root of 21680000 is 278.8387278123

Scales and comparisons

How big is 21680000?
  • 21,680,000 seconds is equal to 35 weeks, 5 days, 22 hours, 13 minutes, 20 seconds.
  • To count from 1 to 21,680,000 would take you about five days!

    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 21680000 cubic inches would be around 23.2 feet tall.

Recreational maths with 21680000

  • 21680000 backwards is 00008612
  • The number of decimal digits it has is: 8
  • The sum of 21680000's digits is 17
  • More coming soon!

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"Number 21680000 - Facts about the integer". Numbermatics.com. 2024. Web. 29 March 2024.

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Numbermatics. (2024). Number 21680000 - Facts about the integer. Retrieved 29 March 2024, from https://numbermatics.com/n/21680000/

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The information we have on file for 21680000 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 21680000, math, Factors of 21680000, curriculum, school, college, exams, university, Prime factorization of 21680000, STEM, science, technology, engineering, physics, economics, calculator, twenty-one million, six hundred eighty thousand.

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