161428399691832000

161,428,399,691,832,000 is an even composite number composed of eight prime numbers multiplied together.

What does the number 161428399691832000 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 18144 divisors.

161428399691832000 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of eighteen thousand, one hundred forty-four divisors.

Prime factorization of 161428399691832000:

26 × 38 × 53 × 72 × 13 × 19 × 592 × 73

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 7 × 7 × 13 × 19 × 59 × 59 × 73)

See below for interesting mathematical facts about the number 161428399691832000 from the Numbermatics database.


Names of 161428399691832000

  • Cardinal: 161428399691832000 can be written as One hundred sixty-one quadrillion, four hundred twenty-eight trillion, three hundred ninety-nine billion, six hundred ninety-one million, eight hundred thirty-two thousand.

Scientific notation

  • Scientific notation: 1.61428399691832 × 1017

Factors of 161428399691832000

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 24
  • Sum of prime factors: 181

Divisors of 161428399691832000

Bases of 161428399691832000

  • Binary: 10001111011000001001000110001101000100101010011010110000002
  • Hexadecimal: 0x23D8246344A9AC0
  • Base-36: 185HLB1ER000

Squares and roots of 161428399691832000

  • 161428399691832000 squared (1614283996918320002) is 26059128227065865752567516224000000
  • 161428399691832000 cubed (1614283996918320003) is 4206683367059489975573336318777135260282368000000000
  • The square root of 161428399691832000 is 401781532.2931505771
  • The cube root of 161428399691832000 is 544494.2700097785

Scales and comparisons

How big is 161428399691832000?
  • 161,428,399,691,832,000 seconds is equal to 5,132,923,779 years, 19 weeks, 3 days, 12 hours.
  • To count from 1 to 161,428,399,691,832,000 would take you about fifteen billion, three hundred ninety-eight million, seven hundred seventy-one thousand, three hundred thirty-eight 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 161428399691832000 cubic inches would be around 45374.5 feet tall.

Recreational maths with 161428399691832000

  • 161428399691832000 backwards is 000238196993824161
  • 161428399691832000 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 161428399691832000's digits is 72
  • More coming soon!

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"Number 161428399691832000 - Facts about the integer". Numbermatics.com. 2024. Web. 23 June 2024.

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Numbermatics. (2024). Number 161428399691832000 - Facts about the integer. Retrieved 23 June 2024, from https://numbermatics.com/n/161428399691832000/

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The information we have on file for 161428399691832000 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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