161438678728704000

161,438,678,728,704,000 is an even composite number composed of six prime numbers multiplied together.

What does the number 161438678728704000 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 3888 divisors.

161438678728704000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three thousand, eight hundred eighty-eight divisors.

Prime factorization of 161438678728704000:

217 × 32 × 53 × 132 × 612 × 1741

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 5 × 13 × 13 × 61 × 61 × 1741)

See below for interesting mathematical facts about the number 161438678728704000 from the Numbermatics database.


Names of 161438678728704000

  • Cardinal: 161438678728704000 can be written as One hundred sixty-one quadrillion, four hundred thirty-eight trillion, six hundred seventy-eight billion, seven hundred twenty-eight million, seven hundred four thousand.

Scientific notation

  • Scientific notation: 1.61438678728704 × 1017

Factors of 161438678728704000

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 27
  • Sum of prime factors: 1825

Divisors of 161438678728704000

Bases of 161438678728704000

  • Binary: 10001111011000101110011111011110101010001000000000000000002
  • Hexadecimal: 0x23D8B9F7AA20000
  • Base-36: 185L8H5VWN40

Squares and roots of 161438678728704000

  • 161438678728704000 squared (1614386787287040002) is 26062446989669705357633519616000000
  • 161438678728704000 cubed (1614386787287040003) is 4207487006449166260746145588223083926257664000000000
  • The square root of 161438678728704000 is 401794323.9129990497
  • The cube root of 161438678728704000 is 544505.8267492747

Scales and comparisons

How big is 161438678728704000?
  • 161,438,678,728,704,000 seconds is equal to 5,133,250,620 years, 49 weeks, 3 days, 16 hours.
  • To count from 1 to 161,438,678,728,704,000 would take you about fifteen billion, three hundred ninety-nine million, seven hundred fifty-one thousand, eight hundred sixty-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 161438678728704000 cubic inches would be around 45375.5 feet tall.

Recreational maths with 161438678728704000

  • 161438678728704000 backwards is 000407827876834161
  • 161438678728704000 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 161438678728704000's digits is 72
  • More coming soon!

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"Number 161438678728704000 - Facts about the integer". Numbermatics.com. 2024. Web. 17 June 2024.

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Numbermatics. (2024). Number 161438678728704000 - Facts about the integer. Retrieved 17 June 2024, from https://numbermatics.com/n/161438678728704000/

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The information we have on file for 161438678728704000 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 161438678728704000, math, Factors of 161438678728704000, curriculum, school, college, exams, university, Prime factorization of 161438678728704000, STEM, science, technology, engineering, physics, economics, calculator, one hundred sixty-one quadrillion, four hundred thirty-eight trillion, six hundred seventy-eight billion, seven hundred twenty-eight million, seven hundred four thousand.

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