21916809807984000

21,916,809,807,984,000 is an even composite number composed of seven prime numbers multiplied together.

What does the number 21916809807984000 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 11520 divisors.

21916809807984000 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of eleven thousand, five hundred twenty divisors.

Prime factorization of 21916809807984000:

27 × 34 × 53 × 73 × 132 × 17 × 1312

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 7 × 7 × 7 × 13 × 13 × 17 × 131 × 131)

See below for interesting mathematical facts about the number 21916809807984000 from the Numbermatics database.


Names of 21916809807984000

  • Cardinal: 21916809807984000 can be written as Twenty-one quadrillion, nine hundred sixteen trillion, eight hundred nine billion, eight hundred seven million, nine hundred eighty-four thousand.

Scientific notation

  • Scientific notation: 2.1916809807984 × 1016

Factors of 21916809807984000

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 22
  • Sum of prime factors: 178

Divisors of 21916809807984000

Bases of 21916809807984000

  • Binary: 10011011101110100111000111011110011011011110101100000002
  • Hexadecimal: 0x4DDD38EF36F580
  • Base-36: 5ZSUZFGEW00

Squares and roots of 21916809807984000

  • 21916809807984000 squared (219168098079840002) is 480346552159343658950144256000000
  • 21916809807984000 cubed (219168098079840003) is 10527664025597201138486579114372460539904000000000
  • The square root of 21916809807984000 is 148043270.0529949791
  • The cube root of 21916809807984000 is 279850.3018168367

Scales and comparisons

How big is 21916809807984000?
  • 21,916,809,807,984,000 seconds is equal to 696,886,758 years, 39 weeks.
  • To count from 1 to 21,916,809,807,984,000 would take you about two billion, ninety million, six hundred sixty thousand, two hundred seventy-six 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 21916809807984000 cubic inches would be around 23320.9 feet tall.

Recreational maths with 21916809807984000

  • 21916809807984000 backwards is 00048970890861912
  • 21916809807984000 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21916809807984000's digits is 72
  • More coming soon!

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"Number 21916809807984000 - Facts about the integer". Numbermatics.com. 2024. Web. 9 June 2024.

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Numbermatics. (2024). Number 21916809807984000 - Facts about the integer. Retrieved 9 June 2024, from https://numbermatics.com/n/21916809807984000/

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Numbermatics. 2024. "Number 21916809807984000 - Facts about the integer". https://numbermatics.com/n/21916809807984000/

The information we have on file for 21916809807984000 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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