13661728720009216

13,661,728,720,009,216 is an even composite number composed of six prime numbers multiplied together.

What does the number 13661728720009216 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 1296 divisors.

13661728720009216 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand, two hundred ninety-six divisors.

Prime factorization of 13661728720009216:

211 × 7 × 112 × 232 × 89 × 4092

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 11 × 11 × 23 × 23 × 89 × 409 × 409)

See below for interesting mathematical facts about the number 13661728720009216 from the Numbermatics database.


Names of 13661728720009216

  • Cardinal: 13661728720009216 can be written as Thirteen quadrillion, six hundred sixty-one trillion, seven hundred twenty-eight billion, seven hundred twenty million, nine thousand, two hundred sixteen.

Scientific notation

  • Scientific notation: 1.3661728720009216 × 1016

Factors of 13661728720009216

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 19
  • Sum of prime factors: 541

Divisors of 13661728720009216

Bases of 13661728720009216

  • Binary: 1100001000100101000101000101110101111110111000000000002
  • Hexadecimal: 0x308945175FB800
  • Base-36: 3QIOFJ4IE4G

Squares and roots of 13661728720009216

  • 13661728720009216 squared (136617287200092162) is 186642831619124651383767124934656
  • 13661728720009216 cubed (136617287200092163) is 2549863733114839451405800925298770796343717789696
  • The square root of 13661728720009216 is 116883397.9657043339
  • The cube root of 13661728720009216 is 239057.2315571229

Scales and comparisons

How big is 13661728720009216?
  • 13,661,728,720,009,216 seconds is equal to 434,400,714 years, 41 weeks, 2 days, 7 hours, 16 seconds.
  • To count from 1 to 13,661,728,720,009,216 would take you about one billion, three hundred three million, two hundred two thousand, one hundred forty-four 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 13661728720009216 cubic inches would be around 19921.4 feet tall.

Recreational maths with 13661728720009216

  • 13661728720009216 backwards is 61290002782716631
  • The number of decimal digits it has is: 17
  • The sum of 13661728720009216's digits is 61
  • More coming soon!

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"Number 13661728720009216 - Facts about the integer". Numbermatics.com. 2024. Web. 9 June 2024.

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Numbermatics. (2024). Number 13661728720009216 - Facts about the integer. Retrieved 9 June 2024, from https://numbermatics.com/n/13661728720009216/

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The information we have on file for 13661728720009216 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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