81328016627740800

81,328,016,627,740,800 is an even composite number composed of six prime numbers multiplied together.

What does the number 81328016627740800 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 1440 divisors.

81328016627740800 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand, four hundred forty divisors.

Prime factorization of 81328016627740800:

27 × 34 × 52 × 17 × 1812 × 563377

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 5 × 17 × 181 × 181 × 563377)

See below for interesting mathematical facts about the number 81328016627740800 from the Numbermatics database.


Names of 81328016627740800

  • Cardinal: 81328016627740800 can be written as Eighty-one quadrillion, three hundred twenty-eight trillion, sixteen billion, six hundred twenty-seven million, seven hundred forty thousand, eight hundred.

Scientific notation

  • Scientific notation: 8.13280166277408 × 1016

Factors of 81328016627740800

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 17
  • Sum of prime factors: 563585

Divisors of 81328016627740800

Bases of 81328016627740800

  • Binary: 1001000001110111101100110011101010110001000110000100000002
  • Hexadecimal: 0x120EF6675623080
  • Base-36: M8SDJ20ZS00

Squares and roots of 81328016627740800

  • 81328016627740800 squared (813280166277408002) is 6614246288602084046564111984640000
  • 81328016627740800 cubed (813280166277408003) is 537923532139403165576413965569986582767501312000000
  • The square root of 81328016627740800 is 285180673.6574917345
  • The cube root of 81328016627740800 is 433258.1361264515

Scales and comparisons

How big is 81328016627740800?
  • 81,328,016,627,740,800 seconds is equal to 2,585,979,364 years, 35 weeks, 6 days.
  • To count from 1 to 81,328,016,627,740,800 would take you about seven billion, seven hundred fifty-seven million, nine hundred thirty-eight thousand and ninety-four 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 81328016627740800 cubic inches would be around 36104.8 feet tall.

Recreational maths with 81328016627740800

  • 81328016627740800 backwards is 00804772661082318
  • The number of decimal digits it has is: 17
  • The sum of 81328016627740800'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 81328016627740800 - Facts about the integer". Numbermatics.com. 2024. Web. 15 May 2024.

APA style:
Numbermatics. (2024). Number 81328016627740800 - Facts about the integer. Retrieved 15 May 2024, from https://numbermatics.com/n/81328016627740800/

Chicago style:
Numbermatics. 2024. "Number 81328016627740800 - Facts about the integer". https://numbermatics.com/n/81328016627740800/

The information we have on file for 81328016627740800 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 81328016627740800, math, Factors of 81328016627740800, curriculum, school, college, exams, university, Prime factorization of 81328016627740800, STEM, science, technology, engineering, physics, economics, calculator, eighty-one quadrillion, three hundred twenty-eight trillion, sixteen billion, six hundred twenty-seven million, seven hundred forty thousand, eight hundred.

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