138978068898816

138,978,068,898,816 is an even composite number composed of five prime numbers multiplied together.

What does the number 138978068898816 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 891 divisors.

138978068898816 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eight hundred ninety-one divisors.

Prime factorization of 138978068898816:

210 × 32 × 72 × 532 × 3312

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 7 × 53 × 53 × 331 × 331)

See below for interesting mathematical facts about the number 138978068898816 from the Numbermatics database.


Names of 138978068898816

  • Cardinal: 138978068898816 can be written as One hundred thirty-eight trillion, nine hundred seventy-eight billion, sixty-eight million, eight hundred ninety-eight thousand, eight hundred sixteen.

Scientific notation

  • Scientific notation: 1.38978068898816 × 1014

Factors of 138978068898816

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 18
  • Sum of prime factors: 396

Divisors of 138978068898816

Bases of 138978068898816

  • Binary: 111111001100110010110100110110110100100000000002
  • Hexadecimal: 0x7E665A6DA400
  • Base-36: 1D9HN5WXS0

Squares and roots of 138978068898816

  • 138978068898816 squared (1389780688988162) is 19314903634844047142846201856
  • 138978068898816 cubed (1389780688988163) is 2684348008137347578669672231829345975402496
  • 138978068898816 is a perfect square number. Its square root is 11788896
  • The cube root of 138978068898816 is 51798.2901820825

Scales and comparisons

How big is 138978068898816?
  • 138,978,068,898,816 seconds is equal to 4,419,072 years, 36 weeks, 4 days, 2 hours, 33 minutes, 36 seconds.
  • To count from 1 to 138,978,068,898,816 would take you about eleven million, forty-seven thousand, six hundred eighty-one 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 138978068898816 cubic inches would be around 4316.5 feet tall.

Recreational maths with 138978068898816

  • 138978068898816 backwards is 618898860879831
  • The number of decimal digits it has is: 15
  • The sum of 138978068898816's digits is 90
  • More coming soon!

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"Number 138978068898816 - Facts about the integer". Numbermatics.com. 2024. Web. 26 May 2024.

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Numbermatics. (2024). Number 138978068898816 - Facts about the integer. Retrieved 26 May 2024, from https://numbermatics.com/n/138978068898816/

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Numbermatics. 2024. "Number 138978068898816 - Facts about the integer". https://numbermatics.com/n/138978068898816/

The information we have on file for 138978068898816 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 138978068898816, math, Factors of 138978068898816, curriculum, school, college, exams, university, Prime factorization of 138978068898816, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight trillion, nine hundred seventy-eight billion, sixty-eight million, eight hundred ninety-eight thousand, eight hundred sixteen.

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