129729730890816000

129,729,730,890,816,000 is an even composite number composed of five prime numbers multiplied together.

What does the number 129729730890816000 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 6120 divisors.

129729730890816000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of six thousand, one hundred twenty divisors.

Prime factorization of 129729730890816000:

29 × 316 × 53 × 72 × 312

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 7 × 7 × 31 × 31)

See below for interesting mathematical facts about the number 129729730890816000 from the Numbermatics database.


Names of 129729730890816000

  • Cardinal: 129729730890816000 can be written as One hundred twenty-nine quadrillion, seven hundred twenty-nine trillion, seven hundred thirty billion, eight hundred ninety million, eight hundred sixteen thousand.

Scientific notation

  • Scientific notation: 1.29729730890816 × 1017

Factors of 129729730890816000

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 32
  • Sum of prime factors: 48

Divisors of 129729730890816000

Bases of 129729730890816000

  • Binary: 1110011001110010010000000101111101000110111011010000000002
  • Hexadecimal: 0x1CCE480BE8DDA00
  • Base-36: ZHDCNMI0000

Squares and roots of 129729730890816000

  • 129729730890816000 squared (1297297308908160002) is 16829803077003539112913145856000000
  • 129729730890816000 cubed (1297297308908160003) is 2183325824125096196006646623758335818858496000000000
  • The square root of 129729730890816000 is 360180136.7244118309
  • The cube root of 129729730890816000 is 506228.3997695935

Scales and comparisons

How big is 129729730890816000?
  • 129,729,730,890,816,000 seconds is equal to 4,125,004,161 years, 48 weeks.
  • To count from 1 to 129,729,730,890,816,000 would take you about twelve billion, three hundred seventy-five million, twelve thousand, four hundred eighty-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 129729730890816000 cubic inches would be around 42185.7 feet tall.

Recreational maths with 129729730890816000

  • 129729730890816000 backwards is 000618098037927921
  • 129729730890816000 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 129729730890816000's digits is 72
  • More coming soon!

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"Number 129729730890816000 - Facts about the integer". Numbermatics.com. 2024. Web. 3 May 2024.

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Numbermatics. (2024). Number 129729730890816000 - Facts about the integer. Retrieved 3 May 2024, from https://numbermatics.com/n/129729730890816000/

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The information we have on file for 129729730890816000 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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