21406064942221344

21,406,064,942,221,344 is an even composite number composed of seven prime numbers multiplied together.

What does the number 21406064942221344 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 2592 divisors.

21406064942221344 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two thousand, five hundred ninety-two divisors.

Prime factorization of 21406064942221344:

25 × 33 × 7 × 112 × 312 × 37 × 9072

(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 11 × 11 × 31 × 31 × 37 × 907 × 907)

See below for interesting mathematical facts about the number 21406064942221344 from the Numbermatics database.


Names of 21406064942221344

  • Cardinal: 21406064942221344 can be written as Twenty-one quadrillion, four hundred six trillion, sixty-four billion, nine hundred forty-two million, two hundred twenty-one thousand, three hundred forty-four.

Scientific notation

  • Scientific notation: 2.1406064942221344 × 1016

Factors of 21406064942221344

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 16
  • Sum of prime factors: 998

Divisors of 21406064942221344

Bases of 21406064942221344

  • Binary: 10011000000110010110011111000001110101110001000001000002
  • Hexadecimal: 0x4C0CB3E0EB8820
  • Base-36: 5URTEH6DOO0

Squares and roots of 21406064942221344

  • 21406064942221344 squared (214060649422213442) is 458219616310597671441093089166336
  • 21406064942221344 cubed (214060649422213443) is 9808678864544400360454670325149442364920945475584
  • The square root of 21406064942221344 is 146308116.4605072209
  • The cube root of 21406064942221344 is 277659.3352396741

Scales and comparisons

How big is 21406064942221344?
  • 21,406,064,942,221,344 seconds is equal to 680,646,651 years, 44 weeks, 3 days, 17 hours, 2 minutes, 24 seconds.
  • To count from 1 to 21,406,064,942,221,344 would take you about two billion, forty-one million, nine hundred thirty-nine thousand, nine hundred fifty-five 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 21406064942221344 cubic inches would be around 23138.3 feet tall.

Recreational maths with 21406064942221344

  • 21406064942221344 backwards is 44312224946060412
  • 21406064942221344 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21406064942221344's digits is 54
  • More coming soon!

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"Number 21406064942221344 - Facts about the integer". Numbermatics.com. 2024. Web. 18 May 2024.

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Numbermatics. (2024). Number 21406064942221344 - Facts about the integer. Retrieved 18 May 2024, from https://numbermatics.com/n/21406064942221344/

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Numbermatics. 2024. "Number 21406064942221344 - Facts about the integer". https://numbermatics.com/n/21406064942221344/

The information we have on file for 21406064942221344 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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