138838918505121450

138,838,918,505,121,450 is an even composite number composed of seven prime numbers multiplied together.

What does the number 138838918505121450 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 4032 divisors.

138838918505121450 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four thousand and thirty-two divisors.

Prime factorization of 138838918505121450:

2 × 36 × 52 × 72 × 11 × 193 × 1013

(2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 7 × 7 × 11 × 19 × 19 × 19 × 101 × 101 × 101)

See below for interesting mathematical facts about the number 138838918505121450 from the Numbermatics database.


Names of 138838918505121450

  • Cardinal: 138838918505121450 can be written as One hundred thirty-eight quadrillion, eight hundred thirty-eight trillion, nine hundred eighteen billion, five hundred five million, one hundred twenty-one thousand, four hundred fifty.

Scientific notation

  • Scientific notation: 1.3883891850512145 × 1017

Factors of 138838918505121450

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 18
  • Sum of prime factors: 148

Divisors of 138838918505121450

Bases of 138838918505121450

  • Binary: 1111011010100000101000010110000100111111101000110101010102
  • Hexadecimal: 0x1ED4142C27F46AA
  • Base-36: 11Z2AEN7AWMI

Squares and roots of 138838918505121450

  • 138838918505121450 squared (1388389185051214502) is 19276245291671755408329879250102500
  • 138838918505121450 cubed (1388389185051214503) is 2676293049135145904338078638055813174231687448625000
  • The square root of 138838918505121450 is 372610947.9136669839
  • The cube root of 138838918505121450 is 517809.9690353169

Scales and comparisons

How big is 138838918505121450?
  • 138,838,918,505,121,450 seconds is equal to 4,414,648,151 years, 25 weeks, 3 days, 14 hours, 37 minutes, 30 seconds.
  • To count from 1 to 138,838,918,505,121,450 would take you about thirteen billion, two hundred forty-three million, nine hundred forty-four thousand, four 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 138838918505121450 cubic inches would be around 43150.8 feet tall.

Recreational maths with 138838918505121450

  • 138838918505121450 backwards is 054121505819838831
  • The number of decimal digits it has is: 18
  • The sum of 138838918505121450'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 138838918505121450 - Facts about the integer". Numbermatics.com. 2024. Web. 20 May 2024.

APA style:
Numbermatics. (2024). Number 138838918505121450 - Facts about the integer. Retrieved 20 May 2024, from https://numbermatics.com/n/138838918505121450/

Chicago style:
Numbermatics. 2024. "Number 138838918505121450 - Facts about the integer". https://numbermatics.com/n/138838918505121450/

The information we have on file for 138838918505121450 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 138838918505121450, math, Factors of 138838918505121450, curriculum, school, college, exams, university, Prime factorization of 138838918505121450, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight quadrillion, eight hundred thirty-eight trillion, nine hundred eighteen billion, five hundred five million, one hundred twenty-one thousand, four hundred fifty.

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