138688292441507985

138,688,292,441,507,985 is an odd composite number composed of seven prime numbers multiplied together.

What does the number 138688292441507985 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 1620 divisors.

138688292441507985 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, six hundred twenty divisors.

Prime factorization of 138688292441507985:

34 × 5 × 112 × 312 × 612 × 712 × 157

(3 × 3 × 3 × 3 × 5 × 11 × 11 × 31 × 31 × 61 × 61 × 71 × 71 × 157)

See below for interesting mathematical facts about the number 138688292441507985 from the Numbermatics database.


Names of 138688292441507985

  • Cardinal: 138688292441507985 can be written as One hundred thirty-eight quadrillion, six hundred eighty-eight trillion, two hundred ninety-two billion, four hundred forty-one million, five hundred seven thousand, nine hundred eighty-five.

Scientific notation

  • Scientific notation: 1.38688292441507985 × 1017

Factors of 138688292441507985

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 14
  • Sum of prime factors: 339

Divisors of 138688292441507985

Bases of 138688292441507985

  • Binary: 1111011001011100001000100011001010111101101001000100100012
  • Hexadecimal: 0x1ECB844657B4891
  • Base-36: 11XKW9ZI2S29

Squares and roots of 138688292441507985

  • 138688292441507985 squared (1386882924415079852) is 19234442460341240882952540818760225
  • 138688292441507985 cubed (1386882924415079853) is 2667591980889164368480963477846134310306777137896625
  • The square root of 138688292441507985 is 372408770.6291407753
  • The cube root of 138688292441507985 is 517622.6442780303

Scales and comparisons

How big is 138688292441507985?
  • 138,688,292,441,507,985 seconds is equal to 4,409,858,708 years, 30 weeks, 2 days, 20 hours, 39 minutes, 45 seconds.
  • To count from 1 to 138,688,292,441,507,985 would take you about thirteen billion, two hundred twenty-nine million, five hundred seventy-six thousand, one hundred twenty-five 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 138688292441507985 cubic inches would be around 43135.2 feet tall.

Recreational maths with 138688292441507985

  • 138688292441507985 backwards is 589705144292886831
  • The number of decimal digits it has is: 18
  • The sum of 138688292441507985's digits is 90
  • 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 138688292441507985 - Facts about the integer". Numbermatics.com. 2024. Web. 7 June 2024.

APA style:
Numbermatics. (2024). Number 138688292441507985 - Facts about the integer. Retrieved 7 June 2024, from https://numbermatics.com/n/138688292441507985/

Chicago style:
Numbermatics. 2024. "Number 138688292441507985 - Facts about the integer". https://numbermatics.com/n/138688292441507985/

The information we have on file for 138688292441507985 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 138688292441507985, math, Factors of 138688292441507985, curriculum, school, college, exams, university, Prime factorization of 138688292441507985, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight quadrillion, six hundred eighty-eight trillion, two hundred ninety-two billion, four hundred forty-one million, five hundred seven thousand, nine hundred eighty-five.

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