81437552812998144

81,437,552,812,998,144 is an even composite number composed of six prime numbers multiplied together.

What does the number 81437552812998144 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 5040 divisors.

81437552812998144 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five thousand and forty divisors.

Prime factorization of 81437552812998144:

29 × 36 × 72 × 23 × 413 × 532

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 7 × 23 × 41 × 41 × 41 × 53 × 53)

See below for interesting mathematical facts about the number 81437552812998144 from the Numbermatics database.


Names of 81437552812998144

  • Cardinal: 81437552812998144 can be written as Eighty-one quadrillion, four hundred thirty-seven trillion, five hundred fifty-two billion, eight hundred twelve million, nine hundred ninety-eight thousand, one hundred forty-four.

Scientific notation

  • Scientific notation: 8.1437552812998144 × 1016

Factors of 81437552812998144

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 23
  • Sum of prime factors: 129

Divisors of 81437552812998144

Bases of 81437552812998144

  • Binary: 1001000010101001100000101110101101100101110111110000000002
  • Hexadecimal: 0x1215305D6CBBE00
  • Base-36: M9V7BA9K000

Squares and roots of 81437552812998144

  • 81437552812998144 squared (814375528129981442) is 6632075008169861916772958147444736
  • 81437552812998144 cubed (814375528129981443) is 540099958737598227190900026399051798388520710569984
  • The square root of 81437552812998144 is 285372656.0359246191
  • The cube root of 81437552812998144 is 433452.5593007633

Scales and comparisons

How big is 81437552812998144?
  • 81,437,552,812,998,144 seconds is equal to 2,589,462,276 years, 29 weeks, 1 day, 23 hours, 2 minutes, 24 seconds.
  • To count from 1 to 81,437,552,812,998,144 would take you about seven billion, seven hundred sixty-eight million, three hundred eighty-six thousand, eight hundred twenty-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 81437552812998144 cubic inches would be around 36121 feet tall.

Recreational maths with 81437552812998144

  • 81437552812998144 backwards is 44189921825573418
  • 81437552812998144 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 81437552812998144's digits is 81
  • 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 81437552812998144 - Facts about the integer". Numbermatics.com. 2024. Web. 13 May 2024.

APA style:
Numbermatics. (2024). Number 81437552812998144 - Facts about the integer. Retrieved 13 May 2024, from https://numbermatics.com/n/81437552812998144/

Chicago style:
Numbermatics. 2024. "Number 81437552812998144 - Facts about the integer". https://numbermatics.com/n/81437552812998144/

The information we have on file for 81437552812998144 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 81437552812998144, math, Factors of 81437552812998144, curriculum, school, college, exams, university, Prime factorization of 81437552812998144, STEM, science, technology, engineering, physics, economics, calculator, eighty-one quadrillion, four hundred thirty-seven trillion, five hundred fifty-two billion, eight hundred twelve million, nine hundred ninety-eight thousand, one hundred forty-four.

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