64709138947273920

64,709,138,947,273,920 is an even composite number composed of seven prime numbers multiplied together.

What does the number 64709138947273920 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 6552 divisors.

64709138947273920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six thousand, five hundred fifty-two divisors.

Prime factorization of 64709138947273920:

26 × 312 × 5 × 112 × 192 × 31 × 281

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 11 × 11 × 19 × 19 × 31 × 281)

See below for interesting mathematical facts about the number 64709138947273920 from the Numbermatics database.


Names of 64709138947273920

  • Cardinal: 64709138947273920 can be written as Sixty-four quadrillion, seven hundred nine trillion, one hundred thirty-eight billion, nine hundred forty-seven million, two hundred seventy-three thousand, nine hundred twenty.

Scientific notation

  • Scientific notation: 6.470913894727392 × 1016

Factors of 64709138947273920

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 25
  • Sum of prime factors: 352

Divisors of 64709138947273920

Bases of 64709138947273920

  • Binary: 111001011110010010011110011110001010110001110100110000002
  • Hexadecimal: 0xE5E49E78AC74C0
  • Base-36: HP5H41OR000

Squares and roots of 64709138947273920

  • 64709138947273920 squared (647091389472739202) is 4187272663297602523489799512166400
  • 64709138947273920 cubed (647091389472739203) is 270954808579446286632409747253182720467153420288000
  • The square root of 64709138947273920 is 254379910.6597726597
  • The cube root of 64709138947273920 is 401471.9495738295

Scales and comparisons

How big is 64709138947273920?
  • 64,709,138,947,273,920 seconds is equal to 2,057,550,460 years, 5 days, 7 hours, 12 minutes.
  • To count from 1 to 64,709,138,947,273,920 would take you about six billion, one hundred seventy-two million, six hundred fifty-one thousand, three hundred eighty 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 64709138947273920 cubic inches would be around 33456 feet tall.

Recreational maths with 64709138947273920

  • 64709138947273920 backwards is 02937274983190746
  • 64709138947273920 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 64709138947273920's digits is 81
  • More coming soon!

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"Number 64709138947273920 - Facts about the integer". Numbermatics.com. 2024. Web. 7 June 2024.

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Numbermatics. (2024). Number 64709138947273920 - Facts about the integer. Retrieved 7 June 2024, from https://numbermatics.com/n/64709138947273920/

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Numbermatics. 2024. "Number 64709138947273920 - Facts about the integer". https://numbermatics.com/n/64709138947273920/

The information we have on file for 64709138947273920 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 64709138947273920, math, Factors of 64709138947273920, curriculum, school, college, exams, university, Prime factorization of 64709138947273920, STEM, science, technology, engineering, physics, economics, calculator, sixty-four quadrillion, seven hundred nine trillion, one hundred thirty-eight billion, nine hundred forty-seven million, two hundred seventy-three thousand, nine hundred twenty.

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