64664720721216

64,664,720,721,216 is an even composite number composed of nine prime numbers multiplied together.

What does the number 64664720721216 look like?

This visualization shows the relationship between its 9 prime factors (large circles) and 4032 divisors.

64664720721216 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of four thousand and thirty-two divisors.

Prime factorization of 64664720721216:

26 × 32 × 72 × 11 × 17 × 29 × 47 × 89 × 101

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 7 × 11 × 17 × 29 × 47 × 89 × 101)

See below for interesting mathematical facts about the number 64664720721216 from the Numbermatics database.


Names of 64664720721216

  • Cardinal: 64664720721216 can be written as Sixty-four trillion, six hundred sixty-four billion, seven hundred twenty million, seven hundred twenty-one thousand, two hundred sixteen.

Scientific notation

  • Scientific notation: 6.4664720721216 × 1013

Factors of 64664720721216

  • Number of distinct prime factors ω(n): 9
  • Total number of prime factors Ω(n): 16
  • Sum of prime factors: 306

Divisors of 64664720721216

Bases of 64664720721216

  • Binary: 11101011001111111011011011010101000101010000002
  • Hexadecimal: 0x3ACFEDB54540
  • Base-36: MX6K94GG0

Squares and roots of 64664720721216

  • 64664720721216 squared (646647207212162) is 4181526105952861919192518656
  • 64664720721216 cubed (646647207212163) is 270397217829915681234146106897367855005696
  • The square root of 64664720721216 is 8041437.7272485297
  • The cube root of 64664720721216 is 40138.0067891447

Scales and comparisons

How big is 64664720721216?
  • 64,664,720,721,216 seconds is equal to 2,056,138 years, 5 weeks, 14 hours, 33 minutes, 36 seconds.
  • To count from 1 to 64,664,720,721,216 would take you about five million, one hundred forty thousand, three hundred forty-five 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 64664720721216 cubic inches would be around 3344.8 feet tall.

Recreational maths with 64664720721216

  • 64664720721216 backwards is 61212702746646
  • The number of decimal digits it has is: 14
  • The sum of 64664720721216's digits is 54
  • More coming soon!

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"Number 64664720721216 - Facts about the integer". Numbermatics.com. 2024. Web. 4 May 2024.

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Numbermatics. (2024). Number 64664720721216 - Facts about the integer. Retrieved 4 May 2024, from https://numbermatics.com/n/64664720721216/

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The information we have on file for 64664720721216 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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