138720039402737664

138,720,039,402,737,664 is an even composite number composed of four prime numbers multiplied together.

What does the number 138720039402737664 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 819 divisors.

138720039402737664 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eight hundred nineteen divisors.

Prime factorization of 138720039402737664:

212 × 36 × 672 × 32172

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 67 × 67 × 3217 × 3217)

See below for interesting mathematical facts about the number 138720039402737664 from the Numbermatics database.


Names of 138720039402737664

  • Cardinal: 138720039402737664 can be written as One hundred thirty-eight quadrillion, seven hundred twenty trillion, thirty-nine billion, four hundred two million, seven hundred thirty-seven thousand, six hundred sixty-four.

Scientific notation

  • Scientific notation: 1.38720039402737664 × 1017

Factors of 138720039402737664

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 22
  • Sum of prime factors: 3289

Divisors of 138720039402737664

Bases of 138720039402737664

  • Binary: 1111011001101010100100100000011111101010000010000000000002
  • Hexadecimal: 0x1ECD5240FD41000
  • Base-36: 11XW5EC74000

Squares and roots of 138720039402737664

  • 138720039402737664 squared (1387200394027376642) is 19243249331897090075895418004176896
  • 138720039402737664 cubed (1387200394027376643) is 2669424305557469563012520091024424531324689337810944
  • 138720039402737664 is a perfect square number. Its square root is 372451392
  • The cube root of 138720039402737664 is 517662.1373792097

Scales and comparisons

How big is 138720039402737664?
  • 138,720,039,402,737,664 seconds is equal to 4,410,868,163 years, 39 weeks, 18 hours, 14 minutes, 24 seconds.
  • To count from 1 to 138,720,039,402,737,664 would take you about thirteen billion, two hundred thirty-two million, six hundred four thousand, four hundred ninety-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 138720039402737664 cubic inches would be around 43138.5 feet tall.

Recreational maths with 138720039402737664

  • 138720039402737664 backwards is 466737204930027831
  • 138720039402737664 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 138720039402737664's digits is 72
  • More coming soon!

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"Number 138720039402737664 - Facts about the integer". Numbermatics.com. 2024. Web. 10 June 2024.

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Numbermatics. (2024). Number 138720039402737664 - Facts about the integer. Retrieved 10 June 2024, from https://numbermatics.com/n/138720039402737664/

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The information we have on file for 138720039402737664 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 138720039402737664, math, Factors of 138720039402737664, curriculum, school, college, exams, university, Prime factorization of 138720039402737664, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight quadrillion, seven hundred twenty trillion, thirty-nine billion, four hundred two million, seven hundred thirty-seven thousand, six hundred sixty-four.

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