138664357939176418440

138,664,357,939,176,418,440 is an even composite number composed of seven prime numbers multiplied together.

What does the number 138664357939176418440 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 16896 divisors.

138664357939176418440 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of sixteen thousand, eight hundred ninety-six divisors.

Prime factorization of 138664357939176418440:

23 × 310 × 5 × 72 × 133 × 193 × 433

(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 13 × 13 × 13 × 19 × 19 × 19 × 43 × 43 × 43)

See below for interesting mathematical facts about the number 138664357939176418440 from the Numbermatics database.


Names of 138664357939176418440

  • Cardinal: 138664357939176418440 can be written as One hundred thirty-eight quintillion, six hundred sixty-four quadrillion, three hundred fifty-seven trillion, nine hundred thirty-nine billion, one hundred seventy-six million, four hundred eighteen thousand, four hundred forty.

Scientific notation

  • Scientific notation: 1.3866435793917641844 × 1020

Factors of 138664357939176418440

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 25
  • Sum of prime factors: 92

Divisors of 138664357939176418440

Bases of 138664357939176418440

  • Binary: 11110000100010110101100001011011110110101000011101000101100100010002
  • Hexadecimal: 0x7845AC2DED43A2C88
  • Base-36: T9I8SIRLBJ4I0

Squares and roots of 138664357939176418440

  • 138664357939176418440 squared (1386643579391764184402) is 19227804162684038227143431113785972033600
  • 138664357939176418440 cubed (1386643579391764184403) is 2666211118798805802905581941691540473277495718430451339584000
  • The square root of 138664357939176418440 is 11775583125.2289335805
  • The cube root of 138664357939176418440 is 5175928.6586168117

Scales and comparisons

How big is 138664357939176418440?
  • 138,664,357,939,176,418,440 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
  • To count from 1 to 138,664,357,939,176,418,440 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 138664357939176418440 cubic inches would be around 431327.4 feet tall.

Recreational maths with 138664357939176418440

  • 138664357939176418440 backwards is 044814671939753466831
  • The number of decimal digits it has is: 21
  • The sum of 138664357939176418440's digits is 99
  • More coming soon!

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"Number 138664357939176418440 - Facts about the integer". Numbermatics.com. 2024. Web. 13 May 2024.

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The information we have on file for 138664357939176418440 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 138664357939176418440, math, Factors of 138664357939176418440, curriculum, school, college, exams, university, Prime factorization of 138664357939176418440, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight quintillion, six hundred sixty-four quadrillion, three hundred fifty-seven trillion, nine hundred thirty-nine billion, one hundred seventy-six million, four hundred eighteen thousand, four hundred forty.

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