138637781667840

138,637,781,667,840 is an even composite number composed of nine prime numbers multiplied together.

What does the number 138637781667840 look like?

This visualization shows the relationship between its 9 prime factors (large circles) and 4992 divisors.

138637781667840 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of four thousand, nine hundred ninety-two divisors.

Prime factorization of 138637781667840:

212 × 3 × 5 × 7 × 132 × 17 × 29 × 53 × 73

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 13 × 13 × 17 × 29 × 53 × 73)

See below for interesting mathematical facts about the number 138637781667840 from the Numbermatics database.


Names of 138637781667840

  • Cardinal: 138637781667840 can be written as One hundred thirty-eight trillion, six hundred thirty-seven billion, seven hundred eighty-one million, six hundred sixty-seven thousand, eight hundred forty.

Scientific notation

  • Scientific notation: 1.3863778166784 × 1014

Factors of 138637781667840

  • Number of distinct prime factors ω(n): 9
  • Total number of prime factors Ω(n): 21
  • Sum of prime factors: 202

Divisors of 138637781667840

Bases of 138637781667840

  • Binary: 111111000010111000111111011101010010000000000002
  • Hexadecimal: 0x7E171FBA9000
  • Base-36: 1D55BFOLXC

Squares and roots of 138637781667840

  • 138637781667840 squared (1386377816678402) is 19220434505779672772090265600
  • 138637781667840 cubed (1386377816678403) is 2664678402573300488368609818597396578304000
  • The square root of 138637781667840 is 11774454.6229470857
  • The cube root of 138637781667840 is 51755.9796639609

Scales and comparisons

How big is 138637781667840?
  • 138,637,781,667,840 seconds is equal to 4,408,252 years, 32 weeks, 2 days, 11 hours, 44 minutes.
  • To count from 1 to 138,637,781,667,840 would take you about eleven million, twenty thousand, six hundred thirty-one 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 138637781667840 cubic inches would be around 4313 feet tall.

Recreational maths with 138637781667840

  • 138637781667840 backwards is 048766187736831
  • The number of decimal digits it has is: 15
  • The sum of 138637781667840's digits is 75
  • 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 138637781667840 - Facts about the integer". Numbermatics.com. 2024. Web. 20 September 2024.

APA style:
Numbermatics. (2024). Number 138637781667840 - Facts about the integer. Retrieved 20 September 2024, from https://numbermatics.com/n/138637781667840/

Chicago style:
Numbermatics. 2024. "Number 138637781667840 - Facts about the integer". https://numbermatics.com/n/138637781667840/

The information we have on file for 138637781667840 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 138637781667840, math, Factors of 138637781667840, curriculum, school, college, exams, university, Prime factorization of 138637781667840, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight trillion, six hundred thirty-seven billion, seven hundred eighty-one million, six hundred sixty-seven thousand, eight hundred forty.

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