128979951424168320

128,979,951,424,168,320 is an even composite number composed of five prime numbers multiplied together.

What does the number 128979951424168320 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 3360 divisors.

128979951424168320 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three thousand, three hundred sixty divisors.

Prime factorization of 128979951424168320:

27 × 34 × 5 × 75 × 236

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 7 × 7 × 7 × 23 × 23 × 23 × 23 × 23 × 23)

See below for interesting mathematical facts about the number 128979951424168320 from the Numbermatics database.


Names of 128979951424168320

  • Cardinal: 128979951424168320 can be written as One hundred twenty-eight quadrillion, nine hundred seventy-nine trillion, nine hundred fifty-one billion, four hundred twenty-four million, one hundred sixty-eight thousand, three hundred twenty.

Scientific notation

  • Scientific notation: 1.2897995142416832 × 1017

Factors of 128979951424168320

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 23
  • Sum of prime factors: 40

Divisors of 128979951424168320

Bases of 128979951424168320

  • Binary: 1110010100011101010010101000110111100100011100001100000002
  • Hexadecimal: 0x1CA3A951BC8E180
  • Base-36: Z9ZKROYAG00

Squares and roots of 128979951424168320

  • 128979951424168320 squared (1289799514241683202) is 16635827869380819438623403691622400
  • 128979951424168320 cubed (1289799514241683203) is 2145688270493563650697935737102908519059671482368000
  • The square root of 128979951424168320 is 359137788.9113986291
  • The cube root of 128979951424168320 is 505251.2574138745
  • Being both a perfect square and a perfect cube, 128979951424168320 is also a perfect sixth number.

Scales and comparisons

How big is 128979951424168320?
  • 128,979,951,424,168,320 seconds is equal to 4,101,163,494 years, 5 weeks, 2 days, 19 hours, 12 minutes.
  • To count from 1 to 128,979,951,424,168,320 would take you about twelve billion, three hundred three million, four hundred ninety thousand, four hundred eighty-two 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 128979951424168320 cubic inches would be around 42104.3 feet tall.

Recreational maths with 128979951424168320

  • 128979951424168320 backwards is 023861424159979821
  • 128979951424168320 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 128979951424168320's digits is 81
  • More coming soon!

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"Number 128979951424168320 - Facts about the integer". Numbermatics.com. 2024. Web. 5 May 2024.

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Numbermatics. (2024). Number 128979951424168320 - Facts about the integer. Retrieved 5 May 2024, from https://numbermatics.com/n/128979951424168320/

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Numbermatics. 2024. "Number 128979951424168320 - Facts about the integer". https://numbermatics.com/n/128979951424168320/

The information we have on file for 128979951424168320 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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