21384013478400000

21,384,013,478,400,000 is an even composite number composed of six prime numbers multiplied together.

What does the number 21384013478400000 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 6240 divisors.

21384013478400000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of six thousand, two hundred forty divisors.

Prime factorization of 21384013478400000:

212 × 34 × 55 × 193 × 31 × 97

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 5 × 5 × 19 × 19 × 19 × 31 × 97)

See below for interesting mathematical facts about the number 21384013478400000 from the Numbermatics database.


Names of 21384013478400000

  • Cardinal: 21384013478400000 can be written as Twenty-one quadrillion, three hundred eighty-four trillion, thirteen billion, four hundred seventy-eight million, four hundred thousand.

Scientific notation

  • Scientific notation: 2.13840134784 × 1016

Factors of 21384013478400000

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 26
  • Sum of prime factors: 157

Divisors of 21384013478400000

Bases of 21384013478400000

  • Binary: 10010111111100010100101100111110100000010010000000000002
  • Hexadecimal: 0x4BF8A59F409000
  • Base-36: 5UK006A6800

Squares and roots of 21384013478400000

  • 21384013478400000 squared (213840134784000002) is 457276032444392867266560000000000
  • 21384013478400000 cubed (213840134784000003) is 9778396841140172772132941205602304000000000000000
  • The square root of 21384013478400000 is 146232737.3688942473
  • The cube root of 21384013478400000 is 277563.9588674081

Scales and comparisons

How big is 21384013478400000?
  • 21,384,013,478,400,000 seconds is equal to 679,945,483 years, 26 weeks, 6 days.
  • To count from 1 to 21,384,013,478,400,000 would take you about two billion, thirty-nine million, eight hundred thirty-six thousand, four hundred fifty 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 21384013478400000 cubic inches would be around 23130.3 feet tall.

Recreational maths with 21384013478400000

  • 21384013478400000 backwards is 00000487431048312
  • 21384013478400000 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21384013478400000's digits is 45
  • More coming soon!

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"Number 21384013478400000 - Facts about the integer". Numbermatics.com. 2024. Web. 9 May 2024.

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Numbermatics. (2024). Number 21384013478400000 - Facts about the integer. Retrieved 9 May 2024, from https://numbermatics.com/n/21384013478400000/

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The information we have on file for 21384013478400000 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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