221920746978078720

221,920,746,978,078,720 is an even composite number composed of nine prime numbers multiplied together.

What does the number 221920746978078720 look like?

This visualization shows the relationship between its 9 prime factors (large circles) and 4992 divisors.

221920746978078720 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of four thousand, nine hundred ninety-two divisors.

Prime factorization of 221920746978078720:

212 × 32 × 5 × 11 × 13 × 37 × 61 × 191 × 19531

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 11 × 13 × 37 × 61 × 191 × 19531)

See below for interesting mathematical facts about the number 221920746978078720 from the Numbermatics database.


Names of 221920746978078720

  • Cardinal: 221920746978078720 can be written as Two hundred twenty-one quadrillion, nine hundred twenty trillion, seven hundred forty-six billion, nine hundred seventy-eight million, seventy-eight thousand, seven hundred twenty.

Scientific notation

  • Scientific notation: 2.2192074697807872 × 1017

Factors of 221920746978078720

  • Number of distinct prime factors ω(n): 9
  • Total number of prime factors Ω(n): 21
  • Sum of prime factors: 19854

Divisors of 221920746978078720

Bases of 221920746978078720

  • Binary: 11000101000110101110111110010110111110101011110000000000002
  • Hexadecimal: 0x3146BBE5BEAF000
  • Base-36: 1OP4C7QMUWW0

Squares and roots of 221920746978078720

  • 221920746978078720 squared (2219207469780787202) is 49248817939308435334888222516838400
  • 221920746978078720 cubed (2219207469780787203) is 10929334464878731505202986285101019311790880718848000
  • The square root of 221920746978078720 is 471084649.4825306023
  • The cube root of 221920746978078720 is 605432.8318818393

Scales and comparisons

How big is 221920746978078720?
  • 221,920,746,978,078,720 seconds is equal to 7,056,393,307 years, 50 weeks, 3 hours, 12 minutes.
  • To count from 1 to 221,920,746,978,078,720 would take you about twenty-one billion, one hundred sixty-nine million, one hundred seventy-nine thousand, nine hundred twenty-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 221920746978078720 cubic inches would be around 50452.7 feet tall.

Recreational maths with 221920746978078720

  • 221920746978078720 backwards is 027870879647029122
  • The number of decimal digits it has is: 18
  • The sum of 221920746978078720'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 221920746978078720 - Facts about the integer". Numbermatics.com. 2024. Web. 26 September 2024.

APA style:
Numbermatics. (2024). Number 221920746978078720 - Facts about the integer. Retrieved 26 September 2024, from https://numbermatics.com/n/221920746978078720/

Chicago style:
Numbermatics. 2024. "Number 221920746978078720 - Facts about the integer". https://numbermatics.com/n/221920746978078720/

The information we have on file for 221920746978078720 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 221920746978078720, math, Factors of 221920746978078720, curriculum, school, college, exams, university, Prime factorization of 221920746978078720, STEM, science, technology, engineering, physics, economics, calculator, two hundred twenty-one quadrillion, nine hundred twenty trillion, seven hundred forty-six billion, nine hundred seventy-eight million, seventy-eight thousand, seven hundred twenty.

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