21664015323992064

21,664,015,323,992,064 is an even composite number composed of four prime numbers multiplied together.

What does the number 21664015323992064 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 585 divisors.

21664015323992064 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of five hundred eighty-five divisors.

Prime factorization of 21664015323992064:

212 × 34 × 312 × 82432

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 31 × 31 × 8243 × 8243)

See below for interesting mathematical facts about the number 21664015323992064 from the Numbermatics database.


Names of 21664015323992064

  • Cardinal: 21664015323992064 can be written as Twenty-one quadrillion, six hundred sixty-four trillion, fifteen billion, three hundred twenty-three million, nine hundred ninety-two thousand and sixty-four.

Scientific notation

  • Scientific notation: 2.1664015323992064 × 1016

Factors of 21664015323992064

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 20
  • Sum of prime factors: 8279

Divisors of 21664015323992064

Bases of 21664015323992064

  • Binary: 10011001111011101001110101000011100101110010000000000002
  • Hexadecimal: 0x4CF74EA1CB9000
  • Base-36: 5XB938VLS00

Squares and roots of 21664015323992064

  • 21664015323992064 squared (216640153239920642) is 469329559958162973724777534980096
  • 21664015323992064 cubed (216640153239920643) is 10167562778936094862275161894940265944473501958144
  • 21664015323992064 is a perfect square number. Its square root is 147187008
  • The cube root of 21664015323992064 is 278770.1816469485

Scales and comparisons

How big is 21664015323992064?
  • 21,664,015,323,992,064 seconds is equal to 688,848,676 years, 5 weeks, 2 days, 18 hours, 14 minutes, 24 seconds.
  • To count from 1 to 21,664,015,323,992,064 would take you about two billion, sixty-six million, five hundred forty-six thousand and twenty-eight 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 21664015323992064 cubic inches would be around 23230.8 feet tall.

Recreational maths with 21664015323992064

  • 21664015323992064 backwards is 46029932351046612
  • The number of decimal digits it has is: 17
  • The sum of 21664015323992064's digits is 63
  • More coming soon!

Copy this link to share with anyone:


Share this page on social media:

Link to this page

HTML: To link to this page, just copy and paste the link below into your blog, web page or email.

BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:

Cite this page

MLA style:
"Number 21664015323992064 - Facts about the integer". Numbermatics.com. 2024. Web. 22 May 2024.

APA style:
Numbermatics. (2024). Number 21664015323992064 - Facts about the integer. Retrieved 22 May 2024, from https://numbermatics.com/n/21664015323992064/

Chicago style:
Numbermatics. 2024. "Number 21664015323992064 - Facts about the integer". https://numbermatics.com/n/21664015323992064/

The information we have on file for 21664015323992064 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 21664015323992064, math, Factors of 21664015323992064, curriculum, school, college, exams, university, Prime factorization of 21664015323992064, STEM, science, technology, engineering, physics, economics, calculator, twenty-one quadrillion, six hundred sixty-four trillion, fifteen billion, three hundred twenty-three million, nine hundred ninety-two thousand and sixty-four.

Oh no. Javascript is switched off in your browser.
Some bits of this website may not work unless you switch it on.