21402421641216

21,402,421,641,216 is an even composite number composed of five prime numbers multiplied together.

What does the number 21402421641216 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 1080 divisors.

21402421641216 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one thousand and eighty divisors.

Prime factorization of 21402421641216:

214 × 33 × 7 × 112 × 2392

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 11 × 11 × 239 × 239)

See below for interesting mathematical facts about the number 21402421641216 from the Numbermatics database.


Names of 21402421641216

  • Cardinal: 21402421641216 can be written as Twenty-one trillion, four hundred two billion, four hundred twenty-one million, six hundred forty-one thousand, two hundred sixteen.

Scientific notation

  • Scientific notation: 2.1402421641216 × 1013

Factors of 21402421641216

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 22
  • Sum of prime factors: 262

Divisors of 21402421641216

Bases of 21402421641216

  • Binary: 1001101110111001000111011110101000000000000002
  • Hexadecimal: 0x137723BD4000
  • Base-36: 7L44X91C0

Squares and roots of 21402421641216

  • 21402421641216 squared (214024216412162) is 458063652108390979029958656
  • 21402421641216 cubed (214024216412163) is 9803671420939064116135376777980145565696
  • The square root of 21402421641216 is 4626275.1367829387
  • The cube root of 21402421641216 is 27764.3581854913

Scales and comparisons

How big is 21402421641216?
  • 21,402,421,641,216 seconds is equal to 680,530 years, 41 weeks, 6 days, 10 hours, 33 minutes, 36 seconds.
  • To count from 1 to 21,402,421,641,216 would take you about one million, seven hundred one thousand, three hundred twenty-seven 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 21402421641216 cubic inches would be around 2313.7 feet tall.

Recreational maths with 21402421641216

  • 21402421641216 backwards is 61214612420412
  • 21402421641216 is a Harshad number.
  • The number of decimal digits it has is: 14
  • The sum of 21402421641216's digits is 36
  • More coming soon!

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"Number 21402421641216 - Facts about the integer". Numbermatics.com. 2024. Web. 15 May 2024.

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Numbermatics. (2024). Number 21402421641216 - Facts about the integer. Retrieved 15 May 2024, from https://numbermatics.com/n/21402421641216/

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Numbermatics. 2024. "Number 21402421641216 - Facts about the integer". https://numbermatics.com/n/21402421641216/

The information we have on file for 21402421641216 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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