138405646499912064

138,405,646,499,912,064 is an even composite number composed of eight prime numbers multiplied together.

What does the number 138405646499912064 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 1536 divisors.

138405646499912064 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of one thousand, five hundred thirty-six divisors.

Prime factorization of 138405646499912064:

27 × 32 × 7 × 13 × 37 × 73 × 1861 × 262657

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 13 × 37 × 73 × 1861 × 262657)

See below for interesting mathematical facts about the number 138405646499912064 from the Numbermatics database.


Names of 138405646499912064

  • Cardinal: 138405646499912064 can be written as One hundred thirty-eight quadrillion, four hundred five trillion, six hundred forty-six billion, four hundred ninety-nine million, nine hundred twelve thousand and sixty-four.

Scientific notation

  • Scientific notation: 1.38405646499912064 × 1017

Factors of 138405646499912064

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 15
  • Sum of prime factors: 264653

Divisors of 138405646499912064

Bases of 138405646499912064

  • Binary: 1111010111011011100110011110000101000100100011001100000002
  • Hexadecimal: 0x1EBB733C2891980
  • Base-36: 11USPG8E5I80

Squares and roots of 138405646499912064

  • 138405646499912064 squared (1384056464999120642) is 19156122983058620572138759732740096
  • 138405646499912064 cubed (1384056464999120643) is 2651315585902052414854426685659428609376205766918144
  • The square root of 138405646499912064 is 372029093.6202598443
  • The cube root of 138405646499912064 is 517270.7678058559

Scales and comparisons

How big is 138405646499912064?
  • 138,405,646,499,912,064 seconds is equal to 4,400,871,441 years, 48 weeks, 2 hours, 14 minutes, 24 seconds.
  • To count from 1 to 138,405,646,499,912,064 would take you about thirteen billion, two hundred two million, six hundred fourteen thousand, three hundred twenty-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 138405646499912064 cubic inches would be around 43105.9 feet tall.

Recreational maths with 138405646499912064

  • 138405646499912064 backwards is 460219994646504831
  • The number of decimal digits it has is: 18
  • The sum of 138405646499912064's digits is 81
  • More coming soon!

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"Number 138405646499912064 - Facts about the integer". Numbermatics.com. 2024. Web. 25 June 2024.

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Numbermatics. (2024). Number 138405646499912064 - Facts about the integer. Retrieved 25 June 2024, from https://numbermatics.com/n/138405646499912064/

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The information we have on file for 138405646499912064 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 138405646499912064, math, Factors of 138405646499912064, curriculum, school, college, exams, university, Prime factorization of 138405646499912064, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight quadrillion, four hundred five trillion, six hundred forty-six billion, four hundred ninety-nine million, nine hundred twelve thousand and sixty-four.

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