138918642704461620

138,918,642,704,461,620 is an even composite number composed of seven prime numbers multiplied together.

What does the number 138918642704461620 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 6750 divisors.

138918642704461620 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six thousand, seven hundred fifty divisors.

Prime factorization of 138918642704461620:

22 × 34 × 5 × 72 × 114 × 132 × 294

(2 × 2 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 11 × 11 × 11 × 11 × 13 × 13 × 29 × 29 × 29 × 29)

See below for interesting mathematical facts about the number 138918642704461620 from the Numbermatics database.


Names of 138918642704461620

  • Cardinal: 138918642704461620 can be written as One hundred thirty-eight quadrillion, nine hundred eighteen trillion, six hundred forty-two billion, seven hundred four million, four hundred sixty-one thousand, six hundred twenty.

Scientific notation

  • Scientific notation: 1.3891864270446162 × 1017

Factors of 138918642704461620

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 19
  • Sum of prime factors: 70

Divisors of 138918642704461620

Bases of 138918642704461620

  • Binary: 1111011011000100111000100111111110001010000101111001101002
  • Hexadecimal: 0x1ED89C4FF142F34
  • Base-36: 11ZUJRFP6790

Squares and roots of 138918642704461620

  • 138918642704461620 squared (1389186427044616202) is 19298389290849867679306254053024400
  • 138918642704461620 cubed (1389186427044616203) is 2680906046667181227111665277302869847189934723528000
  • The square root of 138918642704461620 is 372717913.0447872907
  • The cube root of 138918642704461620 is 517909.0624943585

Scales and comparisons

How big is 138918642704461620?
  • 138,918,642,704,461,620 seconds is equal to 4,417,183,134 years, 22 weeks, 1 day, 6 hours, 27 minutes.
  • To count from 1 to 138,918,642,704,461,620 would take you about thirteen billion, two hundred fifty-one million, five hundred forty-nine thousand, four hundred 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 138918642704461620 cubic inches would be around 43159.1 feet tall.

Recreational maths with 138918642704461620

  • 138918642704461620 backwards is 026164407246819831
  • The number of decimal digits it has is: 18
  • The sum of 138918642704461620's digits is 72
  • 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 138918642704461620 - Facts about the integer". Numbermatics.com. 2024. Web. 22 June 2024.

APA style:
Numbermatics. (2024). Number 138918642704461620 - Facts about the integer. Retrieved 22 June 2024, from https://numbermatics.com/n/138918642704461620/

Chicago style:
Numbermatics. 2024. "Number 138918642704461620 - Facts about the integer". https://numbermatics.com/n/138918642704461620/

The information we have on file for 138918642704461620 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 138918642704461620, math, Factors of 138918642704461620, curriculum, school, college, exams, university, Prime factorization of 138918642704461620, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight quadrillion, nine hundred eighteen trillion, six hundred forty-two billion, seven hundred four million, four hundred sixty-one thousand, six hundred twenty.

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