78309628720128

78,309,628,720,128 is an even composite number composed of seven prime numbers multiplied together.

What does the number 78309628720128 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 2112 divisors.

78309628720128 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two thousand, one hundred twelve divisors.

Prime factorization of 78309628720128:

210 × 33 × 13 × 292 × 31 × 61 × 137

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 13 × 29 × 29 × 31 × 61 × 137)

See below for interesting mathematical facts about the number 78309628720128 from the Numbermatics database.


Names of 78309628720128

  • Cardinal: 78309628720128 can be written as Seventy-eight trillion, three hundred nine billion, six hundred twenty-eight million, seven hundred twenty thousand, one hundred twenty-eight.

Scientific notation

  • Scientific notation: 7.8309628720128 × 1013

Factors of 78309628720128

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 19
  • Sum of prime factors: 276

Divisors of 78309628720128

Bases of 78309628720128

  • Binary: 100011100111000111000011001101000110100000000002
  • Hexadecimal: 0x4738E19A3400
  • Base-36: RRAY31MO0

Squares and roots of 78309628720128

  • 78309628720128 squared (783096287201282) is 6132397950284296103352336384
  • 78309628720128 cubed (783096287201283) is 480225806650837193237700599476816447537152
  • The square root of 78309628720128 is 8849272.7791682407
  • The cube root of 78309628720128 is 42783.0479784549

Scales and comparisons

How big is 78309628720128?
  • 78,309,628,720,128 seconds is equal to 2,490,003 years, 50 weeks, 1 day, 12 hours, 28 minutes, 48 seconds.
  • To count from 1 to 78,309,628,720,128 would take you about six million, two hundred twenty-five thousand and nine 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 78309628720128 cubic inches would be around 3565.3 feet tall.

Recreational maths with 78309628720128

  • 78309628720128 backwards is 82102782690387
  • The number of decimal digits it has is: 14
  • The sum of 78309628720128's digits is 63
  • More coming soon!

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"Number 78309628720128 - Facts about the integer". Numbermatics.com. 2024. Web. 24 June 2024.

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Numbermatics. (2024). Number 78309628720128 - Facts about the integer. Retrieved 24 June 2024, from https://numbermatics.com/n/78309628720128/

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The information we have on file for 78309628720128 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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