138997921926165488550

138,997,921,926,165,488,550 is an even composite number composed of six prime numbers multiplied together.

What does the number 138997921926165488550 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 4032 divisors.

138997921926165488550 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four thousand and thirty-two divisors.

Prime factorization of 138997921926165488550:

2 × 313 × 52 × 73 × 132 × 3113

(2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 7 × 7 × 7 × 13 × 13 × 311 × 311 × 311)

See below for interesting mathematical facts about the number 138997921926165488550 from the Numbermatics database.


Names of 138997921926165488550

  • Cardinal: 138997921926165488550 can be written as One hundred thirty-eight quintillion, nine hundred ninety-seven quadrillion, nine hundred twenty-one trillion, nine hundred twenty-six billion, one hundred sixty-five million, four hundred eighty-eight thousand, five hundred fifty.

Scientific notation

  • Scientific notation: 1.3899792192616548855 × 1020

Factors of 138997921926165488550

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 24
  • Sum of prime factors: 341

Divisors of 138997921926165488550

Bases of 138997921926165488550

  • Binary: 11110001000111110111101000110001100100111101001001011100011101001102
  • Hexadecimal: 0x788FBD18C9E92E3A6
  • Base-36: TC1H733R1WCDI

Squares and roots of 138997921926165488550

  • 138997921926165488550 squared (1389979219261654885502) is 19320422299792396678581121281060181102500
  • 138997921926165488550 cubed (1389979219261654885503) is 2685498550407090228209620721309703361210892395248390126375000
  • The square root of 138997921926165488550 is 11789737992.2611294877
  • The cube root of 138997921926165488550 is 5180075.6527832557

Scales and comparisons

How big is 138997921926165488550?
  • 138,997,921,926,165,488,550 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
  • To count from 1 to 138,997,921,926,165,488,550 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 138997921926165488550 cubic inches would be around 431673 feet tall.

Recreational maths with 138997921926165488550

  • 138997921926165488550 backwards is 055884561629129799831
  • The number of decimal digits it has is: 21
  • The sum of 138997921926165488550's digits is 108
  • More coming soon!

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"Number 138997921926165488550 - Facts about the integer". Numbermatics.com. 2024. Web. 1 June 2024.

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The information we have on file for 138997921926165488550 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 138997921926165488550, math, Factors of 138997921926165488550, curriculum, school, college, exams, university, Prime factorization of 138997921926165488550, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight quintillion, nine hundred ninety-seven quadrillion, nine hundred twenty-one trillion, nine hundred twenty-six billion, one hundred sixty-five million, four hundred eighty-eight thousand, five hundred fifty.

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