138539742018763680

138,539,742,018,763,680 is an even composite number composed of six prime numbers multiplied together.

What does the number 138539742018763680 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 1296 divisors.

138539742018763680 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand, two hundred ninety-six divisors.

Prime factorization of 138539742018763680:

25 × 32 × 5 × 72 × 173 × 199912

(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 7 × 17 × 17 × 17 × 19991 × 19991)

See below for interesting mathematical facts about the number 138539742018763680 from the Numbermatics database.


Names of 138539742018763680

  • Cardinal: 138539742018763680 can be written as One hundred thirty-eight quadrillion, five hundred thirty-nine trillion, seven hundred forty-two billion, eighteen million, seven hundred sixty-three thousand, six hundred eighty.

Scientific notation

  • Scientific notation: 1.3853974201876368 × 1017

Factors of 138539742018763680

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 15
  • Sum of prime factors: 20025

Divisors of 138539742018763680

Bases of 138539742018763680

  • Binary: 1111011000011000100101001010011100100110101111011101000002
  • Hexadecimal: 0x1EC31294E4D7BA0
  • Base-36: 11W48MV3U080

Squares and roots of 138539742018763680

  • 138539742018763680 squared (1385397420187636802) is 19193260118625594772693195687142400
  • 138539742018763680 cubed (1385397420187636803) is 2659029305333415485428116675776708675311720108032000
  • The square root of 138539742018763680 is 372209271.8065519657
  • The cube root of 138539742018763680 is 517437.7679839383

Scales and comparisons

How big is 138539742018763680?
  • 138,539,742,018,763,680 seconds is equal to 4,405,135,264 years, 33 weeks, 1 day, 6 hours, 48 minutes.
  • To count from 1 to 138,539,742,018,763,680 would take you about thirteen billion, two hundred fifteen million, four hundred five thousand, seven hundred ninety-three 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 138539742018763680 cubic inches would be around 43119.8 feet tall.

Recreational maths with 138539742018763680

  • 138539742018763680 backwards is 086367810247935831
  • The number of decimal digits it has is: 18
  • The sum of 138539742018763680'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 138539742018763680 - Facts about the integer". Numbermatics.com. 2024. Web. 22 May 2024.

APA style:
Numbermatics. (2024). Number 138539742018763680 - Facts about the integer. Retrieved 22 May 2024, from https://numbermatics.com/n/138539742018763680/

Chicago style:
Numbermatics. 2024. "Number 138539742018763680 - Facts about the integer". https://numbermatics.com/n/138539742018763680/

The information we have on file for 138539742018763680 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 138539742018763680, math, Factors of 138539742018763680, curriculum, school, college, exams, university, Prime factorization of 138539742018763680, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight quadrillion, five hundred thirty-nine trillion, seven hundred forty-two billion, eighteen million, seven hundred sixty-three thousand, six hundred eighty.

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