21428820748468224000

21,428,820,748,468,224,000 is an even composite number composed of seven prime numbers multiplied together.

What does the number 21428820748468224000 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 17280 divisors.

21428820748468224000 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seventeen thousand, two hundred eighty divisors.

Prime factorization of 21428820748468224000:

219 × 32 × 53 × 7 × 133 × 292 × 532

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 5 × 7 × 13 × 13 × 13 × 29 × 29 × 53 × 53)

See below for interesting mathematical facts about the number 21428820748468224000 from the Numbermatics database.


Names of 21428820748468224000

  • Cardinal: 21428820748468224000 can be written as Twenty-one quintillion, four hundred twenty-eight quadrillion, eight hundred twenty trillion, seven hundred forty-eight billion, four hundred sixty-eight million, two hundred twenty-four thousand.

Scientific notation

  • Scientific notation: 2.1428820748468224 × 1019

Factors of 21428820748468224000

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 32
  • Sum of prime factors: 112

Divisors of 21428820748468224000

Bases of 21428820748468224000

  • Binary: 100101001011000100111011011101111100110111111100000000000000000002
  • Hexadecimal: 0x1296276EF9BF80000
  • Base-36: 4IT0QZI7U1340

Squares and roots of 21428820748468224000

  • 21428820748468224000 squared (214288207484682240002) is 459194358669982255836042337714176000000
  • 21428820748468224000 cubed (214288207484682240003) is 9839993600646875268045121904372532650057530343424000000000
  • The square root of 21428820748468224000 is 4629127428.4111281095
  • The cube root of 21428820748468224000 is 2777576.8936584347

Scales and comparisons

How big is 21428820748468224000?
  • 21,428,820,748,468,224,000 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
  • To count from 1 to 21,428,820,748,468,224,000 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 21428820748468224000 cubic inches would be around 231464.7 feet tall.

Recreational maths with 21428820748468224000

  • 21428820748468224000 backwards is 00042286484702882412
  • 21428820748468224000 is a Harshad number.
  • The number of decimal digits it has is: 20
  • The sum of 21428820748468224000's digits is 72
  • 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 21428820748468224000 - Facts about the integer". Numbermatics.com. 2024. Web. 20 May 2024.

APA style:
Numbermatics. (2024). Number 21428820748468224000 - Facts about the integer. Retrieved 20 May 2024, from https://numbermatics.com/n/21428820748468224000/

Chicago style:
Numbermatics. 2024. "Number 21428820748468224000 - Facts about the integer". https://numbermatics.com/n/21428820748468224000/

The information we have on file for 21428820748468224000 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 21428820748468224000, math, Factors of 21428820748468224000, curriculum, school, college, exams, university, Prime factorization of 21428820748468224000, STEM, science, technology, engineering, physics, economics, calculator, twenty-one quintillion, four hundred twenty-eight quadrillion, eight hundred twenty trillion, seven hundred forty-eight billion, four hundred sixty-eight million, two hundred twenty-four thousand.

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