121398941731872

121,398,941,731,872 is an even composite number composed of seven prime numbers multiplied together.

What does the number 121398941731872 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 864 divisors.

121398941731872 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of eight hundred sixty-four divisors.

Prime factorization of 121398941731872:

25 × 3 × 7 × 192 × 1072 × 109 × 401

(2 × 2 × 2 × 2 × 2 × 3 × 7 × 19 × 19 × 107 × 107 × 109 × 401)

See below for interesting mathematical facts about the number 121398941731872 from the Numbermatics database.


Names of 121398941731872

  • Cardinal: 121398941731872 can be written as One hundred twenty-one trillion, three hundred ninety-eight billion, nine hundred forty-one million, seven hundred thirty-one thousand, eight hundred seventy-two.

Scientific notation

  • Scientific notation: 1.21398941731872 × 1014

Factors of 121398941731872

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 13
  • Sum of prime factors: 648

Divisors of 121398941731872

Bases of 121398941731872

  • Binary: 110111001101001011001001100110001001100001000002
  • Hexadecimal: 0x6E6964CC4C20
  • Base-36: 1715WJH99C

Squares and roots of 121398941731872

  • 121398941731872 squared (1213989417318722) is 14737703053618453030740624384
  • 121398941731872 cubed (1213989417318723) is 1789141554267858625247996702410579593166848
  • The square root of 121398941731872 is 11018118.7927827317
  • The cube root of 121398941731872 is 49515.1729471085

Scales and comparisons

How big is 121398941731872?
  • 121,398,941,731,872 seconds is equal to 3,860,110 years, 43 weeks, 3 days, 2 hours, 51 minutes, 12 seconds.
  • To count from 1 to 121,398,941,731,872 would take you about nine million, six hundred fifty thousand, two hundred seventy-seven 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 121398941731872 cubic inches would be around 4126.3 feet tall.

Recreational maths with 121398941731872

  • 121398941731872 backwards is 278137149893121
  • The number of decimal digits it has is: 15
  • The sum of 121398941731872's digits is 66
  • 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 121398941731872 - Facts about the integer". Numbermatics.com. 2024. Web. 27 September 2024.

APA style:
Numbermatics. (2024). Number 121398941731872 - Facts about the integer. Retrieved 27 September 2024, from https://numbermatics.com/n/121398941731872/

Chicago style:
Numbermatics. 2024. "Number 121398941731872 - Facts about the integer". https://numbermatics.com/n/121398941731872/

The information we have on file for 121398941731872 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 121398941731872, math, Factors of 121398941731872, curriculum, school, college, exams, university, Prime factorization of 121398941731872, STEM, science, technology, engineering, physics, economics, calculator, one hundred twenty-one trillion, three hundred ninety-eight billion, nine hundred forty-one million, seven hundred thirty-one thousand, eight hundred seventy-two.

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