138729434674769280

138,729,434,674,769,280 is an even composite number composed of four prime numbers multiplied together.

What does the number 138729434674769280 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 864 divisors.

138729434674769280 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eight hundred sixty-four divisors.

Prime factorization of 138729434674769280:

27 × 38 × 5 × 1275

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 127 × 127 × 127 × 127 × 127)

See below for interesting mathematical facts about the number 138729434674769280 from the Numbermatics database.


Names of 138729434674769280

  • Cardinal: 138729434674769280 can be written as One hundred thirty-eight quadrillion, seven hundred twenty-nine trillion, four hundred thirty-four billion, six hundred seventy-four million, seven hundred sixty-nine thousand, two hundred eighty.

Scientific notation

  • Scientific notation: 1.3872943467476928 × 1017

Factors of 138729434674769280

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 21
  • Sum of prime factors: 137

Divisors of 138729434674769280

Bases of 138729434674769280

  • Binary: 1111011001101110110101111100100011010111000101101100000002
  • Hexadecimal: 0x1ECDDAF91AE2D80
  • Base-36: 11XZHAGTI000

Squares and roots of 138729434674769280

  • 138729434674769280 squared (1387294346747692802) is 19245856045181077045288621231718400
  • 138729434674769280 cubed (1387294346747692803) is 2669966728979961672593765617590606820104937930752000
  • The square root of 138729434674769280 is 372464004.5356991003
  • The cube root of 138729434674769280 is 517673.8239070433

Scales and comparisons

How big is 138729434674769280?
  • 138,729,434,674,769,280 seconds is equal to 4,411,166,904 years, 17 weeks, 5 days, 4 hours, 48 minutes.
  • To count from 1 to 138,729,434,674,769,280 would take you about thirteen billion, two hundred thirty-three million, five hundred thousand, seven hundred thirteen 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 138729434674769280 cubic inches would be around 43139.5 feet tall.

Recreational maths with 138729434674769280

  • 138729434674769280 backwards is 082967476434927831
  • 138729434674769280 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 138729434674769280's digits is 90
  • More coming soon!

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"Number 138729434674769280 - Facts about the integer". Numbermatics.com. 2024. Web. 15 June 2024.

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Numbermatics. (2024). Number 138729434674769280 - Facts about the integer. Retrieved 15 June 2024, from https://numbermatics.com/n/138729434674769280/

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The information we have on file for 138729434674769280 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 138729434674769280, math, Factors of 138729434674769280, curriculum, school, college, exams, university, Prime factorization of 138729434674769280, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight quadrillion, seven hundred twenty-nine trillion, four hundred thirty-four billion, six hundred seventy-four million, seven hundred sixty-nine thousand, two hundred eighty.

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