8138397254809920

8,138,397,254,809,920 is an even composite number composed of seven prime numbers multiplied together.

What does the number 8138397254809920 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 1512 divisors.

8138397254809920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, five hundred twelve divisors.

Prime factorization of 8138397254809920:

26 × 3 × 5 × 72 × 43 × 1372 × 4632

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 7 × 43 × 137 × 137 × 463 × 463)

See below for interesting mathematical facts about the number 8138397254809920 from the Numbermatics database.


Names of 8138397254809920

  • Cardinal: 8138397254809920 can be written as Eight quadrillion, one hundred thirty-eight trillion, three hundred ninety-seven billion, two hundred fifty-four million, eight hundred nine thousand, nine hundred twenty.

Scientific notation

  • Scientific notation: 8.13839725480992 × 1015

Factors of 8138397254809920

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 15
  • Sum of prime factors: 660

Divisors of 8138397254809920

Bases of 8138397254809920

  • Binary: 111001110100111010100010001010110100111111001010000002
  • Hexadecimal: 0x1CE9D44569F940
  • Base-36: 284TK32BNEO

Squares and roots of 8138397254809920

  • 8138397254809920 squared (81383972548099202) is 66233509877097641924575330406400
  • 8138397254809920 cubed (81383972548099203) is 539034614960197170848498066243140515628351488000
  • The square root of 8138397254809920 is 90213065.8763458721
  • The cube root of 8138397254809920 is 201146.7230223773

Scales and comparisons

How big is 8138397254809920?
  • 8,138,397,254,809,920 seconds is equal to 258,775,858 years, 51 weeks, 2 days, 9 hours, 52 minutes.
  • To count from 1 to 8,138,397,254,809,920 would take you about seven hundred seventy-six million, three hundred twenty-seven thousand, five hundred seventy-six 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 8138397254809920 cubic inches would be around 16762.2 feet tall.

Recreational maths with 8138397254809920

  • 8138397254809920 backwards is 0299084527938318
  • The number of decimal digits it has is: 16
  • The sum of 8138397254809920's digits is 78
  • More coming soon!

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"Number 8138397254809920 - Facts about the integer". Numbermatics.com. 2024. Web. 7 June 2024.

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Numbermatics. (2024). Number 8138397254809920 - Facts about the integer. Retrieved 7 June 2024, from https://numbermatics.com/n/8138397254809920/

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Numbermatics. 2024. "Number 8138397254809920 - Facts about the integer". https://numbermatics.com/n/8138397254809920/

The information we have on file for 8138397254809920 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 8138397254809920, math, Factors of 8138397254809920, curriculum, school, college, exams, university, Prime factorization of 8138397254809920, STEM, science, technology, engineering, physics, economics, calculator, eight quadrillion, one hundred thirty-eight trillion, three hundred ninety-seven billion, two hundred fifty-four million, eight hundred nine thousand, nine hundred twenty.

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