21317797218481920

21,317,797,218,481,920 is an even composite number composed of six prime numbers multiplied together.

What does the number 21317797218481920 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 864 divisors.

21317797218481920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of eight hundred sixty-four divisors.

Prime factorization of 21317797218481920:

28 × 33 × 5 × 132 × 7433 × 491041

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 13 × 13 × 7433 × 491041)

See below for interesting mathematical facts about the number 21317797218481920 from the Numbermatics database.


Names of 21317797218481920

  • Cardinal: 21317797218481920 can be written as Twenty-one quadrillion, three hundred seventeen trillion, seven hundred ninety-seven billion, two hundred eighteen million, four hundred eighty-one thousand, nine hundred twenty.

Scientific notation

  • Scientific notation: 2.131779721848192 × 1016

Factors of 21317797218481920

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 16
  • Sum of prime factors: 498497

Divisors of 21317797218481920

Bases of 21317797218481920

  • Binary: 10010111011110001101100011100101001100111110111000000002
  • Hexadecimal: 0x4BBC6C7299F700
  • Base-36: 5TWJ0UEO5C0

Squares and roots of 21317797218481920

  • 21317797218481920 squared (213177972184819202) is 454448478248315485194829366886400
  • 21317797218481920 cubed (213177972184819203) is 9687840505545281174110081864020691410525093888000
  • The square root of 21317797218481920 is 146006154.7280864459
  • The cube root of 21317797218481920 is 277277.1675127117

Scales and comparisons

How big is 21317797218481920?
  • 21,317,797,218,481,920 seconds is equal to 677,840,011 years, 14 weeks, 19 hours, 12 minutes.
  • To count from 1 to 21,317,797,218,481,920 would take you about two billion, thirty-three million, five hundred twenty thousand and thirty-three 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 21317797218481920 cubic inches would be around 23106.4 feet tall.

Recreational maths with 21317797218481920

  • 21317797218481920 backwards is 02918481279771312
  • 21317797218481920 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21317797218481920's digits is 72
  • 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 21317797218481920 - Facts about the integer". Numbermatics.com. 2024. Web. 11 May 2024.

APA style:
Numbermatics. (2024). Number 21317797218481920 - Facts about the integer. Retrieved 11 May 2024, from https://numbermatics.com/n/21317797218481920/

Chicago style:
Numbermatics. 2024. "Number 21317797218481920 - Facts about the integer". https://numbermatics.com/n/21317797218481920/

The information we have on file for 21317797218481920 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 21317797218481920, math, Factors of 21317797218481920, curriculum, school, college, exams, university, Prime factorization of 21317797218481920, STEM, science, technology, engineering, physics, economics, calculator, twenty-one quadrillion, three hundred seventeen trillion, seven hundred ninety-seven billion, two hundred eighteen million, four hundred eighty-one thousand, nine hundred twenty.

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