21420814694400

21,420,814,694,400 is an even composite number composed of six prime numbers multiplied together.

What does the number 21420814694400 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 3888 divisors.

21420814694400 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three thousand, eight hundred eighty-eight divisors.

Prime factorization of 21420814694400:

211 × 38 × 52 × 112 × 17 × 31

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 11 × 11 × 17 × 31)

See below for interesting mathematical facts about the number 21420814694400 from the Numbermatics database.


Names of 21420814694400

  • Cardinal: 21420814694400 can be written as Twenty-one trillion, four hundred twenty billion, eight hundred fourteen million, six hundred ninety-four thousand, four hundred.

Scientific notation

  • Scientific notation: 2.14208146944 × 1013

Factors of 21420814694400

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 25
  • Sum of prime factors: 69

Divisors of 21420814694400

Bases of 21420814694400

  • Binary: 1001101111011011011000000110011111000000000002
  • Hexadecimal: 0x137B6C0CF800
  • Base-36: 7LCL40000

Squares and roots of 21420814694400

  • 21420814694400 squared (214208146944002) is 458851302171822965391360000
  • 21420814694400 cubed (214208146944003) is 9828968716106760010690626934800384000000
  • The square root of 21420814694400 is 4628262.5999828489
  • The cube root of 21420814694400 is 27772.3093900525

Scales and comparisons

How big is 21420814694400?
  • 21,420,814,694,400 seconds is equal to 681,115 years, 33 weeks, 5 days.
  • To count from 1 to 21,420,814,694,400 would take you about one million, seven hundred two thousand, seven hundred eighty-nine years!

    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 21420814694400 cubic inches would be around 2314.4 feet tall.

Recreational maths with 21420814694400

  • 21420814694400 backwards is 00449641802412
  • 21420814694400 is a Harshad number.
  • The number of decimal digits it has is: 14
  • The sum of 21420814694400's digits is 45
  • More coming soon!

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"Number 21420814694400 - Facts about the integer". Numbermatics.com. 2024. Web. 26 April 2024.

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Numbermatics. (2024). Number 21420814694400 - Facts about the integer. Retrieved 26 April 2024, from https://numbermatics.com/n/21420814694400/

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Numbermatics. 2024. "Number 21420814694400 - Facts about the integer". https://numbermatics.com/n/21420814694400/

The information we have on file for 21420814694400 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 21420814694400, math, Factors of 21420814694400, curriculum, school, college, exams, university, Prime factorization of 21420814694400, STEM, science, technology, engineering, physics, economics, calculator, twenty-one trillion, four hundred twenty billion, eight hundred fourteen million, six hundred ninety-four thousand, four hundred.

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