161388811008741888

161,388,811,008,741,888 is an even composite number composed of six prime numbers multiplied together.

What does the number 161388811008741888 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 7200 divisors.

161388811008741888 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of seven thousand, two hundred divisors.

Prime factorization of 161388811008741888:

29 × 34 × 112 × 133 × 172 × 373

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 11 × 11 × 13 × 13 × 13 × 17 × 17 × 37 × 37 × 37)

See below for interesting mathematical facts about the number 161388811008741888 from the Numbermatics database.


Names of 161388811008741888

  • Cardinal: 161388811008741888 can be written as One hundred sixty-one quadrillion, three hundred eighty-eight trillion, eight hundred eleven billion, eight million, seven hundred forty-one thousand, eight hundred eighty-eight.

Scientific notation

  • Scientific notation: 1.61388811008741888 × 1017

Factors of 161388811008741888

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 23
  • Sum of prime factors: 83

Divisors of 161388811008741888

Bases of 161388811008741888

  • Binary: 10001111010101111001000100101111101110011000010010000000002
  • Hexadecimal: 0x23D5E44BEE61200
  • Base-36: 1853K48YZK00

Squares and roots of 161388811008741888

  • 161388811008741888 squared (1613888110087418882) is 26046348318815406820506756605804544
  • 161388811008741888 cubed (1613888110087418883) is 4203589186293161695054948445176497224048387473539072
  • The square root of 161388811008741888 is 401732262.8427319727
  • The cube root of 161388811008741888 is 544449.7557989457

Scales and comparisons

How big is 161388811008741888?
  • 161,388,811,008,741,888 seconds is equal to 5,131,664,981 years, 36 weeks, 5 days, 22 hours, 4 minutes, 48 seconds.
  • To count from 1 to 161,388,811,008,741,888 would take you about fifteen billion, three hundred ninety-four million, nine hundred ninety-four thousand, nine hundred forty-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 161388811008741888 cubic inches would be around 45370.8 feet tall.

Recreational maths with 161388811008741888

  • 161388811008741888 backwards is 888147800118883161
  • 161388811008741888 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 161388811008741888's digits is 81
  • More coming soon!

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"Number 161388811008741888 - Facts about the integer". Numbermatics.com. 2024. Web. 4 May 2024.

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Numbermatics. (2024). Number 161388811008741888 - Facts about the integer. Retrieved 4 May 2024, from https://numbermatics.com/n/161388811008741888/

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The information we have on file for 161388811008741888 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 161388811008741888, math, Factors of 161388811008741888, curriculum, school, college, exams, university, Prime factorization of 161388811008741888, STEM, science, technology, engineering, physics, economics, calculator, one hundred sixty-one quadrillion, three hundred eighty-eight trillion, eight hundred eleven billion, eight million, seven hundred forty-one thousand, eight hundred eighty-eight.

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