138287142615121920

138,287,142,615,121,920 is an even composite number composed of six prime numbers multiplied together.

What does the number 138287142615121920 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 5472 divisors.

138287142615121920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five thousand, four hundred seventy-two divisors.

Prime factorization of 138287142615121920:

218 × 32 × 5 × 73 × 233 × 532

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 7 × 7 × 23 × 23 × 23 × 53 × 53)

See below for interesting mathematical facts about the number 138287142615121920 from the Numbermatics database.


Names of 138287142615121920

  • Cardinal: 138287142615121920 can be written as One hundred thirty-eight quadrillion, two hundred eighty-seven trillion, one hundred forty-two billion, six hundred fifteen million, one hundred twenty-one thousand, nine hundred twenty.

Scientific notation

  • Scientific notation: 1.3828714261512192 × 1017

Factors of 138287142615121920

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 29
  • Sum of prime factors: 93

Divisors of 138287142615121920

Bases of 138287142615121920

  • Binary: 1111010110100101101101100011011001001010000000000000000002
  • Hexadecimal: 0x1EB4B6C6C940000
  • Base-36: 11TMP8ASTTS0

Squares and roots of 138287142615121920

  • 138287142615121920 squared (1382871426151219202) is 19123333812655068975080256464486400
  • 138287142615121920 cubed (1382871426151219203) is 2644511190227214732018024212784648264396086181888000
  • The square root of 138287142615121920 is 371869792.5553000867
  • The cube root of 138287142615121920 is 517123.0953659111

Scales and comparisons

How big is 138287142615121920?
  • 138,287,142,615,121,920 seconds is equal to 4,397,103,384 years, 49 weeks, 11 hours, 12 minutes.
  • To count from 1 to 138,287,142,615,121,920 would take you about thirteen billion, one hundred ninety-one million, three hundred ten thousand, one hundred fifty-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 138287142615121920 cubic inches would be around 43093.6 feet tall.

Recreational maths with 138287142615121920

  • 138287142615121920 backwards is 029121516241782831
  • 138287142615121920 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 138287142615121920'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 138287142615121920 - Facts about the integer". Numbermatics.com. 2024. Web. 15 May 2024.

APA style:
Numbermatics. (2024). Number 138287142615121920 - Facts about the integer. Retrieved 15 May 2024, from https://numbermatics.com/n/138287142615121920/

Chicago style:
Numbermatics. 2024. "Number 138287142615121920 - Facts about the integer". https://numbermatics.com/n/138287142615121920/

The information we have on file for 138287142615121920 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 138287142615121920, math, Factors of 138287142615121920, curriculum, school, college, exams, university, Prime factorization of 138287142615121920, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight quadrillion, two hundred eighty-seven trillion, one hundred forty-two billion, six hundred fifteen million, one hundred twenty-one thousand, nine hundred twenty.

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