138798018408034440

138,798,018,408,034,440 is an even composite number composed of eleven prime numbers multiplied together.

What does the number 138798018408034440 look like?

This visualization shows the relationship between its 11 prime factors (large circles) and 10240 divisors.

138798018408034440 is an even composite number. It is composed of eleven distinct prime numbers multiplied together. It has a total of ten thousand, two hundred forty divisors.

Prime factorization of 138798018408034440:

23 × 34 × 5 × 7 × 13 × 19 × 31 × 47 × 73 × 281 × 829

(2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 7 × 13 × 19 × 31 × 47 × 73 × 281 × 829)

See below for interesting mathematical facts about the number 138798018408034440 from the Numbermatics database.


Names of 138798018408034440

  • Cardinal: 138798018408034440 can be written as One hundred thirty-eight quadrillion, seven hundred ninety-eight trillion, eighteen billion, four hundred eight million, thirty-four thousand, four hundred forty.

Scientific notation

  • Scientific notation: 1.3879801840803444 × 1017

Factors of 138798018408034440

  • Number of distinct prime factors ω(n): 11
  • Total number of prime factors Ω(n): 16
  • Sum of prime factors: 1310

Divisors of 138798018408034440

Bases of 138798018408034440

  • Binary: 1111011010001110000001111111101101011110100110000100010002
  • Hexadecimal: 0x1ED1C0FF6BD3088
  • Base-36: 11YNSHEDI8I0

Squares and roots of 138798018408034440

  • 138798018408034440 squared (1387980184080344402) is 19264889913997067261971944226113600
  • 138798018408034440 cubed (1387980184080344403) is 2673928544911721961493834132072167080858296152384000
  • The square root of 138798018408034440 is 372556060.7586923153
  • The cube root of 138798018408034440 is 517759.1174004217

Scales and comparisons

How big is 138798018408034440?
  • 138,798,018,408,034,440 seconds is equal to 4,413,347,654 years, 47 weeks, 4 days, 6 hours, 54 minutes.
  • To count from 1 to 138,798,018,408,034,440 would take you about thirteen billion, two hundred forty million, forty-two thousand, nine hundred sixty-four 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 138798018408034440 cubic inches would be around 43146.6 feet tall.

Recreational maths with 138798018408034440

  • 138798018408034440 backwards is 044430804810897831
  • 138798018408034440 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 138798018408034440's digits is 72
  • More coming soon!

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"Number 138798018408034440 - Facts about the integer". Numbermatics.com. 2024. Web. 12 June 2024.

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Numbermatics. (2024). Number 138798018408034440 - Facts about the integer. Retrieved 12 June 2024, from https://numbermatics.com/n/138798018408034440/

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The information we have on file for 138798018408034440 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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