155398638235361157

155,398,638,235,361,157 is an odd composite number composed of five prime numbers multiplied together.

What does the number 155398638235361157 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 1200 divisors.

155398638235361157 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one thousand, two hundred divisors.

Prime factorization of 155398638235361157:

39 × 74 × 13 × 292 × 673

(3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 7 × 7 × 7 × 13 × 29 × 29 × 67 × 67 × 67)

See below for interesting mathematical facts about the number 155398638235361157 from the Numbermatics database.


Names of 155398638235361157

  • Cardinal: 155398638235361157 can be written as One hundred fifty-five quadrillion, three hundred ninety-eight trillion, six hundred thirty-eight billion, two hundred thirty-five million, three hundred sixty-one thousand, one hundred fifty-seven.

Scientific notation

  • Scientific notation: 1.55398638235361157 × 1017

Factors of 155398638235361157

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 19
  • Sum of prime factors: 119

Divisors of 155398638235361157

Bases of 155398638235361157

  • Binary: 10001010000001011000111100111101101001100100011111100001012
  • Hexadecimal: 0x228163CF6991F85
  • Base-36: 16I47WV7E7B9

Squares and roots of 155398638235361157

  • 155398638235361157 squared (1553986382353611572) is 24148736765404650527203206224378649
  • 155398638235361157 cubed (1553986382353611573) is 3752680808448082835987436317764771041959422434736893
  • The square root of 155398638235361157 is 394206339.6691650835
  • The cube root of 155398638235361157 is 537628.6486194091

Scales and comparisons

How big is 155398638235361157?
  • 155,398,638,235,361,157 seconds is equal to 4,941,196,016 years, 17 weeks, 3 days, 7 hours, 25 minutes, 57 seconds.
  • To count from 1 to 155,398,638,235,361,157 would take you about fourteen billion, eight hundred twenty-three million, five hundred eighty-eight thousand and forty-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 155398638235361157 cubic inches would be around 44802.4 feet tall.

Recreational maths with 155398638235361157

  • 155398638235361157 backwards is 751163532836893551
  • 155398638235361157 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 155398638235361157's digits is 81
  • More coming soon!

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"Number 155398638235361157 - Facts about the integer". Numbermatics.com. 2024. Web. 10 June 2024.

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Numbermatics. (2024). Number 155398638235361157 - Facts about the integer. Retrieved 10 June 2024, from https://numbermatics.com/n/155398638235361157/

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Numbermatics. 2024. "Number 155398638235361157 - Facts about the integer". https://numbermatics.com/n/155398638235361157/

The information we have on file for 155398638235361157 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 155398638235361157, math, Factors of 155398638235361157, curriculum, school, college, exams, university, Prime factorization of 155398638235361157, STEM, science, technology, engineering, physics, economics, calculator, one hundred fifty-five quadrillion, three hundred ninety-eight trillion, six hundred thirty-eight billion, two hundred thirty-five million, three hundred sixty-one thousand, one hundred fifty-seven.

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