1998820409040

1,998,820,409,040 is an even composite number composed of eight prime numbers multiplied together.

What does the number 1998820409040 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 1920 divisors.

1998820409040 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of one thousand, nine hundred twenty divisors.

Prime factorization of 1998820409040:

24 × 33 × 5 × 7 × 13 × 17 × 192 × 1657

(2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 13 × 17 × 19 × 19 × 1657)

See below for interesting mathematical facts about the number 1998820409040 from the Numbermatics database.


Names of 1998820409040

  • Cardinal: 1998820409040 can be written as One trillion, nine hundred ninety-eight billion, eight hundred twenty million, four hundred nine thousand and forty.

Scientific notation

  • Scientific notation: 1.99882040904 × 1012

Factors of 1998820409040

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 14
  • Sum of prime factors: 1723

Divisors of 1998820409040

Bases of 1998820409040

  • Binary: 111010001011000101111101011111110110100002
  • Hexadecimal: 0x1D162FAFED0
  • Base-36: PI8U2AC0

Squares and roots of 1998820409040

  • 1998820409040 squared (19988204090402) is 3995283027594832913721600
  • 1998820409040 cubed (19988204090403) is 7985853255447673531995463540683264000
  • The square root of 1998820409040 is 1413796.4524782201
  • The cube root of 1998820409040 is 12596.7330260161

Scales and comparisons

How big is 1998820409040?
  • 1,998,820,409,040 seconds is equal to 63,556 years, 15 weeks, 6 days, 11 hours, 24 minutes.
  • To count from 1 to 1,998,820,409,040 would take you about one hundred fifty-eight thousand, eight hundred ninety 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 1998820409040 cubic inches would be around 1049.7 feet tall.

Recreational maths with 1998820409040

  • 1998820409040 backwards is 0409040288991
  • 1998820409040 is a Harshad number.
  • The number of decimal digits it has is: 13
  • The sum of 1998820409040's digits is 54
  • More coming soon!

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MLA style:
"Number 1998820409040 - Facts about the integer". Numbermatics.com. 2024. Web. 26 May 2024.

APA style:
Numbermatics. (2024). Number 1998820409040 - Facts about the integer. Retrieved 26 May 2024, from https://numbermatics.com/n/1998820409040/

Chicago style:
Numbermatics. 2024. "Number 1998820409040 - Facts about the integer". https://numbermatics.com/n/1998820409040/

The information we have on file for 1998820409040 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!

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