78987797790720

78,987,797,790,720 is an even composite number composed of seven prime numbers multiplied together.

What does the number 78987797790720 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 2448 divisors.

78987797790720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two thousand, four hundred forty-eight divisors.

Prime factorization of 78987797790720:

216 × 3 × 5 × 72 × 132 × 31 × 313

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 7 × 13 × 13 × 31 × 313)

See below for interesting mathematical facts about the number 78987797790720 from the Numbermatics database.


Names of 78987797790720

  • Cardinal: 78987797790720 can be written as Seventy-eight trillion, nine hundred eighty-seven billion, seven hundred ninety-seven million, seven hundred ninety thousand, seven hundred twenty.

Scientific notation

  • Scientific notation: 7.898779779072 × 1013

Factors of 78987797790720

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 24
  • Sum of prime factors: 374

Divisors of 78987797790720

Bases of 78987797790720

  • Binary: 100011111010110110001111010000100000000000000002
  • Hexadecimal: 0x47D6C7A10000
  • Base-36: RZYHREEIO

Squares and roots of 78987797790720

  • 78987797790720 squared (789877977907202) is 6239072199827671312918118400
  • 78987797790720 cubed (789877977907203) is 492810573321690706495236074351779381248000
  • The square root of 78987797790720 is 8887507.9629061373
  • The cube root of 78987797790720 is 42906.1949694687

Scales and comparisons

How big is 78987797790720?
  • 78,987,797,790,720 seconds is equal to 2,511,567 years, 33 weeks, 3 days, 13 hours, 52 minutes.
  • To count from 1 to 78,987,797,790,720 would take you about six million, two hundred seventy-eight thousand, nine hundred nineteen 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 78987797790720 cubic inches would be around 3575.5 feet tall.

Recreational maths with 78987797790720

  • 78987797790720 backwards is 02709779778987
  • The number of decimal digits it has is: 14
  • The sum of 78987797790720's digits is 87
  • More coming soon!

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"Number 78987797790720 - Facts about the integer". Numbermatics.com. 2024. Web. 5 June 2024.

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Numbermatics. (2024). Number 78987797790720 - Facts about the integer. Retrieved 5 June 2024, from https://numbermatics.com/n/78987797790720/

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The information we have on file for 78987797790720 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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