21406735244671920

21,406,735,244,671,920 is an even composite number composed of nine prime numbers multiplied together.

What does the number 21406735244671920 look like?

This visualization shows the relationship between its 9 prime factors (large circles) and 3840 divisors.

21406735244671920 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of three thousand, eight hundred forty divisors.

Prime factorization of 21406735244671920:

24 × 33 × 5 × 11 × 132 × 31 × 37 × 109 × 42641

(2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 11 × 13 × 13 × 31 × 37 × 109 × 42641)

See below for interesting mathematical facts about the number 21406735244671920 from the Numbermatics database.


Names of 21406735244671920

  • Cardinal: 21406735244671920 can be written as Twenty-one quadrillion, four hundred six trillion, seven hundred thirty-five billion, two hundred forty-four million, six hundred seventy-one thousand, nine hundred twenty.

Scientific notation

  • Scientific notation: 2.140673524467192 × 1016

Factors of 21406735244671920

  • Number of distinct prime factors ω(n): 9
  • Total number of prime factors Ω(n): 15
  • Sum of prime factors: 42852

Divisors of 21406735244671920

Bases of 21406735244671920

  • Binary: 10011000000110101001111111100100000111100111011101100002
  • Hexadecimal: 0x4C0D4FF20F3BB0
  • Base-36: 5US1YER5HO0

Squares and roots of 21406735244671920

  • 21406735244671920 squared (214067352446719202) is 458248313835478966626748436486400
  • 21406735244671920 cubed (214067352446719203) is 9809600330593426619541850575711159216125541888000
  • The square root of 21406735244671920 is 146310407.1646030243
  • The cube root of 21406735244671920 is 277662.2333870093

Scales and comparisons

How big is 21406735244671920?
  • 21,406,735,244,671,920 seconds is equal to 680,667,965 years, 20 weeks, 5 days, 22 hours, 12 minutes.
  • To count from 1 to 21,406,735,244,671,920 would take you about two billion, forty-two million, three thousand, eight hundred ninety-six 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 21406735244671920 cubic inches would be around 23138.5 feet tall.

Recreational maths with 21406735244671920

  • 21406735244671920 backwards is 02917644253760412
  • The number of decimal digits it has is: 17
  • The sum of 21406735244671920'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 21406735244671920 - Facts about the integer". Numbermatics.com. 2024. Web. 4 June 2024.

APA style:
Numbermatics. (2024). Number 21406735244671920 - Facts about the integer. Retrieved 4 June 2024, from https://numbermatics.com/n/21406735244671920/

Chicago style:
Numbermatics. 2024. "Number 21406735244671920 - Facts about the integer". https://numbermatics.com/n/21406735244671920/

The information we have on file for 21406735244671920 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 21406735244671920, math, Factors of 21406735244671920, curriculum, school, college, exams, university, Prime factorization of 21406735244671920, STEM, science, technology, engineering, physics, economics, calculator, twenty-one quadrillion, four hundred six trillion, seven hundred thirty-five billion, two hundred forty-four million, six hundred seventy-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.