138390768486892398400

138,390,768,486,892,398,400 is an even composite number composed of eight prime numbers multiplied together.

What does the number 138390768486892398400 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 2688 divisors.

138390768486892398400 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of two thousand, six hundred eighty-eight divisors.

Prime factorization of 138390768486892398400:

26 × 52 × 73 × 11 × 17 × 16381 × 4733 × 17393

(2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 7 × 7 × 7 × 11 × 17 × 16381 × 4733 × 17393)

See below for interesting mathematical facts about the number 138390768486892398400 from the Numbermatics database.


Names of 138390768486892398400

  • Cardinal: 138390768486892398400 can be written as One hundred thirty-eight quintillion, three hundred ninety quadrillion, seven hundred sixty-eight trillion, four hundred eighty-six billion, eight hundred ninety-two million, three hundred ninety-eight thousand, four hundred.

Scientific notation

  • Scientific notation: 1.383907684868923984 × 1020

Factors of 138390768486892398400

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 16
  • Sum of prime factors: 38549

Divisors of 138390768486892398400

Bases of 138390768486892398400

  • Binary: 11110000000100011101100011010110110100011101000101101100111010000002
  • Hexadecimal: 0x7808EC6B68E8B6740
  • Base-36: T7FEX5KBFYB0G

Squares and roots of 138390768486892398400

  • 138390768486892398400 squared (1383907684868923984002) is 19152004802392650132940150019704322560000
  • 138390768486892398400 cubed (1383907684868923984003) is 2650460662667772641858164941021404818747770950085627904000000
  • The square root of 138390768486892398400 is 11763960578.2615745043
  • The cube root of 138390768486892398400 is 5172522.3234580263

Scales and comparisons

How big is 138390768486892398400?
  • 138,390,768,486,892,398,400 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
  • To count from 1 to 138,390,768,486,892,398,400 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 138390768486892398400 cubic inches would be around 431043.5 feet tall.

Recreational maths with 138390768486892398400

  • 138390768486892398400 backwards is 004893298684867093831
  • The number of decimal digits it has is: 21
  • The sum of 138390768486892398400's digits is 106
  • More coming soon!

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"Number 138390768486892398400 - Facts about the integer". Numbermatics.com. 2024. Web. 24 May 2024.

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The information we have on file for 138390768486892398400 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 138390768486892398400, math, Factors of 138390768486892398400, curriculum, school, college, exams, university, Prime factorization of 138390768486892398400, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight quintillion, three hundred ninety quadrillion, seven hundred sixty-eight trillion, four hundred eighty-six billion, eight hundred ninety-two million, three hundred ninety-eight thousand, four hundred.

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