138909621909094400

138,909,621,909,094,400 is an even composite number composed of eight prime numbers multiplied together.

What does the number 138909621909094400 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 4608 divisors.

138909621909094400 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of four thousand, six hundred eight divisors.

Prime factorization of 138909621909094400:

215 × 52 × 7 × 132 × 19 × 37 × 41 × 4973

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 7 × 13 × 13 × 19 × 37 × 41 × 4973)

See below for interesting mathematical facts about the number 138909621909094400 from the Numbermatics database.


Names of 138909621909094400

  • Cardinal: 138909621909094400 can be written as One hundred thirty-eight quadrillion, nine hundred nine trillion, six hundred twenty-one billion, nine hundred nine million, ninety-four thousand, four hundred.

Scientific notation

  • Scientific notation: 1.389096219090944 × 1017

Factors of 138909621909094400

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 24
  • Sum of prime factors: 5097

Divisors of 138909621909094400

Bases of 138909621909094400

  • Binary: 1111011011000000110010000101011011100011010000000000000002
  • Hexadecimal: 0x1ED8190ADC68000
  • Base-36: 11ZRCNC8IQRK

Squares and roots of 138909621909094400

  • 138909621909094400 squared (1389096219090944002) is 19295883058927558940897428111360000
  • 138909621909094400 cubed (1389096219090944003) is 2680383820117727110861136977663546264999952384000000
  • The square root of 138909621909094400 is 372705811.4774901119
  • The cube root of 138909621909094400 is 517897.8519692387

Scales and comparisons

How big is 138909621909094400?
  • 138,909,621,909,094,400 seconds is equal to 4,416,896,301 years, 1 week, 6 days, 11 hours, 33 minutes, 20 seconds.
  • To count from 1 to 138,909,621,909,094,400 would take you about thirteen billion, two hundred fifty million, six hundred eighty-eight thousand, nine hundred three 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 138909621909094400 cubic inches would be around 43158.2 feet tall.

Recreational maths with 138909621909094400

  • 138909621909094400 backwards is 004490909126909831
  • 138909621909094400 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 138909621909094400's digits is 74
  • More coming soon!

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"Number 138909621909094400 - Facts about the integer". Numbermatics.com. 2024. Web. 26 September 2024.

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Numbermatics. (2024). Number 138909621909094400 - Facts about the integer. Retrieved 26 September 2024, from https://numbermatics.com/n/138909621909094400/

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The information we have on file for 138909621909094400 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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