668442139645504000

668,442,139,645,504,000 is an even composite number composed of six prime numbers multiplied together.

What does the number 668442139645504000 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 3240 divisors.

668442139645504000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three thousand, two hundred forty divisors.

Prime factorization of 668442139645504000:

29 × 53 × 72 × 312 × 532 × 2812

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 7 × 7 × 31 × 31 × 53 × 53 × 281 × 281)

See below for interesting mathematical facts about the number 668442139645504000 from the Numbermatics database.


Names of 668442139645504000

  • Cardinal: 668442139645504000 can be written as Six hundred sixty-eight quadrillion, four hundred forty-two trillion, one hundred thirty-nine billion, six hundred forty-five million, five hundred four thousand.

Scientific notation

  • Scientific notation: 6.68442139645504 × 1017

Factors of 668442139645504000

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 20
  • Sum of prime factors: 379

Divisors of 668442139645504000

Bases of 668442139645504000

  • Binary: 1001010001101100100010010101100111100111100011101010000000002
  • Hexadecimal: 0x946C8959E78EA00
  • Base-36: 52TQYNOWBWN4

Squares and roots of 668442139645504000

  • 668442139645504000 squared (6684421396455040002) is 446814894053859470402787414016000000
  • 668442139645504000 cubed (6684421396455040003) is 298669903806841006972788914170014507120984064000000000
  • The square root of 668442139645504000 is 817583108.7085300101
  • The cube root of 668442139645504000 is 874355.2865602205

Scales and comparisons

How big is 668442139645504000?
  • 668,442,139,645,504,000 seconds is equal to 21,254,392,413 years, 22 weeks, 3 days, 15 hours, 6 minutes, 40 seconds.
  • To count from 1 to 668,442,139,645,504,000 would take you about sixty-three billion, seven hundred sixty-three million, one hundred seventy-seven thousand, two hundred forty 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 668442139645504000 cubic inches would be around 72862.9 feet tall.

Recreational maths with 668442139645504000

  • 668442139645504000 backwards is 000405546931244866
  • The number of decimal digits it has is: 18
  • The sum of 668442139645504000's digits is 67
  • More coming soon!

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"Number 668442139645504000 - Facts about the integer". Numbermatics.com. 2024. Web. 17 June 2024.

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Numbermatics. (2024). Number 668442139645504000 - Facts about the integer. Retrieved 17 June 2024, from https://numbermatics.com/n/668442139645504000/

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Numbermatics. 2024. "Number 668442139645504000 - Facts about the integer". https://numbermatics.com/n/668442139645504000/

The information we have on file for 668442139645504000 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 668442139645504000, math, Factors of 668442139645504000, curriculum, school, college, exams, university, Prime factorization of 668442139645504000, STEM, science, technology, engineering, physics, economics, calculator, six hundred sixty-eight quadrillion, four hundred forty-two trillion, one hundred thirty-nine billion, six hundred forty-five million, five hundred four thousand.

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