21420336580329440

21,420,336,580,329,440 is an even composite number composed of seven prime numbers multiplied together.

What does the number 21420336580329440 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 1296 divisors.

21420336580329440 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, two hundred ninety-six divisors.

Prime factorization of 21420336580329440:

25 × 5 × 132 × 532 × 67 × 113 × 1932

(2 × 2 × 2 × 2 × 2 × 5 × 13 × 13 × 53 × 53 × 67 × 113 × 193 × 193)

See below for interesting mathematical facts about the number 21420336580329440 from the Numbermatics database.


Names of 21420336580329440

  • Cardinal: 21420336580329440 can be written as Twenty-one quadrillion, four hundred twenty trillion, three hundred thirty-six billion, five hundred eighty million, three hundred twenty-nine thousand, four hundred forty.

Scientific notation

  • Scientific notation: 2.142033658032944 × 1016

Factors of 21420336580329440

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 14
  • Sum of prime factors: 446

Divisors of 21420336580329440

Bases of 21420336580329440

  • Binary: 10011000001100110101110110000001101011011111111111000002
  • Hexadecimal: 0x4C19AEC0D6FFE0
  • Base-36: 5UWVIRZ863K

Squares and roots of 21420336580329440

  • 21420336580329440 squared (214203365803294402) is 458830819214599527765938930713600
  • 21420336580329440 cubed (214203365803294403) is 9828310581005010359737525024037822504822288384000
  • The square root of 21420336580329440 is 146356880.8779738925
  • The cube root of 21420336580329440 is 277721.0276189081

Scales and comparisons

How big is 21420336580329440?
  • 21,420,336,580,329,440 seconds is equal to 681,100,445 years, 41 weeks, 5 days, 7 hours, 57 minutes, 20 seconds.
  • To count from 1 to 21,420,336,580,329,440 would take you about two billion, forty-three million, three hundred one thousand, three hundred thirty-seven 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 21420336580329440 cubic inches would be around 23143.4 feet tall.

Recreational maths with 21420336580329440

  • 21420336580329440 backwards is 04492308563302412
  • The number of decimal digits it has is: 17
  • The sum of 21420336580329440's digits is 56
  • 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 21420336580329440 - Facts about the integer". Numbermatics.com. 2024. Web. 9 June 2024.

APA style:
Numbermatics. (2024). Number 21420336580329440 - Facts about the integer. Retrieved 9 June 2024, from https://numbermatics.com/n/21420336580329440/

Chicago style:
Numbermatics. 2024. "Number 21420336580329440 - Facts about the integer". https://numbermatics.com/n/21420336580329440/

The information we have on file for 21420336580329440 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 21420336580329440, math, Factors of 21420336580329440, curriculum, school, college, exams, university, Prime factorization of 21420336580329440, STEM, science, technology, engineering, physics, economics, calculator, twenty-one quadrillion, four hundred twenty trillion, three hundred thirty-six billion, five hundred eighty million, three hundred twenty-nine thousand, four hundred forty.

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