155638830997278720

155,638,830,997,278,720 is an even composite number composed of eight prime numbers multiplied together.

What does the number 155638830997278720 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 9360 divisors.

155638830997278720 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of nine thousand, three hundred sixty divisors.

Prime factorization of 155638830997278720:

212 × 34 × 5 × 7 × 13 × 31 × 732 × 792

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 7 × 13 × 31 × 73 × 73 × 79 × 79)

See below for interesting mathematical facts about the number 155638830997278720 from the Numbermatics database.


Names of 155638830997278720

  • Cardinal: 155638830997278720 can be written as One hundred fifty-five quadrillion, six hundred thirty-eight trillion, eight hundred thirty billion, nine hundred ninety-seven million, two hundred seventy-eight thousand, seven hundred twenty.

Scientific notation

  • Scientific notation: 1.5563883099727872 × 1017

Factors of 155638830997278720

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 24
  • Sum of prime factors: 213

Divisors of 155638830997278720

Bases of 155638830997278720

  • Binary: 10001010001111000010110001001100101101100110010000000000002
  • Hexadecimal: 0x228F0B132D99000
  • Base-36: 16KHCZWC8W00

Squares and roots of 155638830997278720

  • 155638830997278720 squared (1556388309972787202) is 24223445714199487323960045364838400
  • 155638830997278720 cubed (1556388309972787203) is 3770108773684049529547322970425471087659972558848000
  • The square root of 155638830997278720 is 394510875.6387822573
  • The cube root of 155638830997278720 is 537905.5022564955

Scales and comparisons

How big is 155638830997278720?
  • 155,638,830,997,278,720 seconds is equal to 4,948,833,403 years, 10 weeks, 2 days, 19 hours, 12 minutes.
  • To count from 1 to 155,638,830,997,278,720 would take you about fourteen billion, eight hundred forty-six million, five hundred thousand, two hundred nine 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 155638830997278720 cubic inches would be around 44825.5 feet tall.

Recreational maths with 155638830997278720

  • 155638830997278720 backwards is 027872799038836551
  • 155638830997278720 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 155638830997278720's digits is 90
  • More coming soon!

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"Number 155638830997278720 - Facts about the integer". Numbermatics.com. 2024. Web. 22 June 2024.

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Numbermatics. (2024). Number 155638830997278720 - Facts about the integer. Retrieved 22 June 2024, from https://numbermatics.com/n/155638830997278720/

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The information we have on file for 155638830997278720 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 155638830997278720, math, Factors of 155638830997278720, curriculum, school, college, exams, university, Prime factorization of 155638830997278720, STEM, science, technology, engineering, physics, economics, calculator, one hundred fifty-five quadrillion, six hundred thirty-eight trillion, eight hundred thirty billion, nine hundred ninety-seven million, two hundred seventy-eight thousand, seven hundred twenty.

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