20720399439636864

20,720,399,439,636,864 is an even composite number composed of six prime numbers multiplied together.

What does the number 20720399439636864 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 4032 divisors.

20720399439636864 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four thousand and thirty-two divisors.

Prime factorization of 20720399439636864:

27 × 313 × 11 × 172 × 19 × 412

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 11 × 17 × 17 × 19 × 41 × 41)

See below for interesting mathematical facts about the number 20720399439636864 from the Numbermatics database.


Names of 20720399439636864

  • Cardinal: 20720399439636864 can be written as Twenty quadrillion, seven hundred twenty trillion, three hundred ninety-nine billion, four hundred thirty-nine million, six hundred thirty-six thousand, eight hundred sixty-four.

Scientific notation

  • Scientific notation: 2.0720399439636864 × 1016

Factors of 20720399439636864

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 26
  • Sum of prime factors: 93

Divisors of 20720399439636864

Bases of 20720399439636864

  • Binary: 10010011001110100010111111100000011010000101001100000002
  • Hexadecimal: 0x499D17F0342980
  • Base-36: 5O0RO3DI000

Squares and roots of 20720399439636864

  • 20720399439636864 squared (207203994396368642) is 429334952938103667658044187754496
  • 20720399439636864 cubed (207203994396368643) is 8895991718275202612533553685984842241717823340544
  • The square root of 20720399439636864 is 143945821.1954652889
  • The cube root of 20720399439636864 is 274662.5036140399

Scales and comparisons

How big is 20720399439636864?
  • 20,720,399,439,636,864 seconds is equal to 658,844,609 years, 40 weeks, 2 days, 18 hours, 14 minutes, 24 seconds.
  • To count from 1 to 20,720,399,439,636,864 would take you about one billion, nine hundred seventy-six million, five hundred thirty-three thousand, eight hundred twenty-nine 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 20720399439636864 cubic inches would be around 22888.5 feet tall.

Recreational maths with 20720399439636864

  • 20720399439636864 backwards is 46863693499302702
  • 20720399439636864 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 20720399439636864's digits is 81
  • 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 20720399439636864 - Facts about the integer". Numbermatics.com. 2024. Web. 7 June 2024.

APA style:
Numbermatics. (2024). Number 20720399439636864 - Facts about the integer. Retrieved 7 June 2024, from https://numbermatics.com/n/20720399439636864/

Chicago style:
Numbermatics. 2024. "Number 20720399439636864 - Facts about the integer". https://numbermatics.com/n/20720399439636864/

The information we have on file for 20720399439636864 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 20720399439636864, math, Factors of 20720399439636864, curriculum, school, college, exams, university, Prime factorization of 20720399439636864, STEM, science, technology, engineering, physics, economics, calculator, twenty quadrillion, seven hundred twenty trillion, three hundred ninety-nine billion, four hundred thirty-nine million, six hundred thirty-six thousand, eight hundred sixty-four.

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