1998429655399391232

1,998,429,655,399,391,232 is an even composite number composed of five prime numbers multiplied together.

What does the number 1998429655399391232 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 5376 divisors.

1998429655399391232 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of five thousand, three hundred seventy-six divisors.

Prime factorization of 1998429655399391232:

213 × 35 × 173 × 193 × 313

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 17 × 17 × 17 × 19 × 19 × 19 × 31 × 31 × 31)

See below for interesting mathematical facts about the number 1998429655399391232 from the Numbermatics database.


Names of 1998429655399391232

  • Cardinal: 1998429655399391232 can be written as One quintillion, nine hundred ninety-eight quadrillion, four hundred twenty-nine trillion, six hundred fifty-five billion, three hundred ninety-nine million, three hundred ninety-one thousand, two hundred thirty-two.

Scientific notation

  • Scientific notation: 1.998429655399391232 × 1018

Factors of 1998429655399391232

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 27
  • Sum of prime factors: 72

Divisors of 1998429655399391232

Bases of 1998429655399391232

  • Binary: 11011101110111101100100101110111101101010111111100000000000002
  • Hexadecimal: 0x1BBBD92EF6AFE000
  • Base-36: F6LC6TN85C00

Squares and roots of 1998429655399391232

  • 1998429655399391232 squared (19984296553993912322) is 3993721087579729589111083276198477824
  • 1998429655399391232 cubed (19984296553993912323) is 7981170656813240973193402007151523083876977054652039168
  • The square root of 1998429655399391232 is 1413658252.6902996975
  • The cube root of 1998429655399391232 is 1259591.2118502567

Scales and comparisons

How big is 1998429655399391232?
  • 1,998,429,655,399,391,232 seconds is equal to 63,543,881,492 years, 47 weeks, 1 day, 21 hours, 7 minutes, 12 seconds.
  • To count from 1 to 1,998,429,655,399,391,232 would take you about two hundred twenty-two billion, four hundred three million, five hundred eighty-five thousand, two hundred twenty-five 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 1998429655399391232 cubic inches would be around 104965.9 feet tall.

Recreational maths with 1998429655399391232

  • 1998429655399391232 backwards is 2321939935569248991
  • The number of decimal digits it has is: 19
  • The sum of 1998429655399391232's digits is 99
  • 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 1998429655399391232 - Facts about the integer". Numbermatics.com. 2024. Web. 4 May 2024.

APA style:
Numbermatics. (2024). Number 1998429655399391232 - Facts about the integer. Retrieved 4 May 2024, from https://numbermatics.com/n/1998429655399391232/

Chicago style:
Numbermatics. 2024. "Number 1998429655399391232 - Facts about the integer". https://numbermatics.com/n/1998429655399391232/

The information we have on file for 1998429655399391232 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 1998429655399391232, math, Factors of 1998429655399391232, curriculum, school, college, exams, university, Prime factorization of 1998429655399391232, STEM, science, technology, engineering, physics, economics, calculator, one quintillion, nine hundred ninety-eight quadrillion, four hundred twenty-nine trillion, six hundred fifty-five billion, three hundred ninety-nine million, three hundred ninety-one thousand, two hundred thirty-two.

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