21240168840800000

21,240,168,840,800,000 is an even composite number composed of seven prime numbers multiplied together.

What does the number 21240168840800000 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 5832 divisors.

21240168840800000 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of five thousand, eight hundred thirty-two divisors.

Prime factorization of 21240168840800000:

28 × 55 × 7 × 13 × 192 × 292 × 312

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 5 × 7 × 13 × 19 × 19 × 29 × 29 × 31 × 31)

See below for interesting mathematical facts about the number 21240168840800000 from the Numbermatics database.


Names of 21240168840800000

  • Cardinal: 21240168840800000 can be written as Twenty-one quadrillion, two hundred forty trillion, one hundred sixty-eight billion, eight hundred forty million, eight hundred thousand.

Scientific notation

  • Scientific notation: 2.12401688408 × 1016

Factors of 21240168840800000

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 21
  • Sum of prime factors: 106

Divisors of 21240168840800000

Bases of 21240168840800000

  • Binary: 10010110111010111010010001011101011100110100111000000002
  • Hexadecimal: 0x4B75D22EB9A700
  • Base-36: 5T50EUYWJY8

Squares and roots of 21240168840800000

  • 21240168840800000 squared (212401688408000002) is 451144772385691215744640000000000
  • 21240168840800000 cubed (212401688408000003) is 9582391137116366840429572897613312000000000000000
  • The square root of 21240168840800000 is 145740072.8722200139
  • The cube root of 21240168840800000 is 276940.1915333323

Scales and comparisons

How big is 21240168840800000?
  • 21,240,168,840,800,000 seconds is equal to 675,371,668 years, 51 weeks, 6 hours, 13 minutes, 20 seconds.
  • To count from 1 to 21,240,168,840,800,000 would take you about two billion, twenty-six million, one hundred fifteen thousand and 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 21240168840800000 cubic inches would be around 23078.3 feet tall.

Recreational maths with 21240168840800000

  • 21240168840800000 backwards is 00000804886104212
  • The number of decimal digits it has is: 17
  • The sum of 21240168840800000's digits is 44
  • 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 21240168840800000 - Facts about the integer". Numbermatics.com. 2024. Web. 25 May 2024.

APA style:
Numbermatics. (2024). Number 21240168840800000 - Facts about the integer. Retrieved 25 May 2024, from https://numbermatics.com/n/21240168840800000/

Chicago style:
Numbermatics. 2024. "Number 21240168840800000 - Facts about the integer". https://numbermatics.com/n/21240168840800000/

The information we have on file for 21240168840800000 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 21240168840800000, math, Factors of 21240168840800000, curriculum, school, college, exams, university, Prime factorization of 21240168840800000, STEM, science, technology, engineering, physics, economics, calculator, twenty-one quadrillion, two hundred forty trillion, one hundred sixty-eight billion, eight hundred forty million, eight hundred thousand.

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