138021537608368128

138,021,537,608,368,128 is an even composite number composed of five prime numbers multiplied together.

What does the number 138021537608368128 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 3240 divisors.

138021537608368128 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three thousand, two hundred forty divisors.

Prime factorization of 138021537608368128:

223 × 32 × 112 × 134 × 232

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 11 × 11 × 13 × 13 × 13 × 13 × 23 × 23)

See below for interesting mathematical facts about the number 138021537608368128 from the Numbermatics database.


Names of 138021537608368128

  • Cardinal: 138021537608368128 can be written as One hundred thirty-eight quadrillion, twenty-one trillion, five hundred thirty-seven billion, six hundred eight million, three hundred sixty-eight thousand, one hundred twenty-eight.

Scientific notation

  • Scientific notation: 1.38021537608368128 × 1017

Factors of 138021537608368128

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 33
  • Sum of prime factors: 52

Divisors of 138021537608368128

Bases of 138021537608368128

  • Binary: 1111010100101100111011011011100001000000000000000000000002
  • Hexadecimal: 0x1EA59DB70800000
  • Base-36: 11R0JV1LIWW0

Squares and roots of 138021537608368128

  • 138021537608368128 squared (1380215376083681282) is 19049944843778177546857251166224384
  • 138021537608368128 cubed (1380215376083681283) is 2629302678692868235188709646990510141779953322033152
  • The square root of 138021537608368128 is 371512499.9355581953
  • The cube root of 138021537608368128 is 516791.8076074161

Scales and comparisons

How big is 138021537608368128?
  • 138,021,537,608,368,128 seconds is equal to 4,388,657,967 years, 15 weeks, 3 days, 20 hours, 28 minutes, 48 seconds.
  • To count from 1 to 138,021,537,608,368,128 would take you about thirteen billion, one hundred sixty-five million, nine hundred seventy-three thousand, nine hundred 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 138021537608368128 cubic inches would be around 43066 feet tall.

Recreational maths with 138021537608368128

  • 138021537608368128 backwards is 821863806735120831
  • 138021537608368128 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 138021537608368128's digits is 72
  • More coming soon!

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"Number 138021537608368128 - Facts about the integer". Numbermatics.com. 2024. Web. 14 June 2024.

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Numbermatics. (2024). Number 138021537608368128 - Facts about the integer. Retrieved 14 June 2024, from https://numbermatics.com/n/138021537608368128/

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The information we have on file for 138021537608368128 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!

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