38978491458816

38,978,491,458,816 is an even composite number composed of eight prime numbers multiplied together.

What does the number 38978491458816 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 2880 divisors.

38978491458816 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of two thousand, eight hundred eighty divisors.

Prime factorization of 38978491458816:

28 × 34 × 7 × 13 × 19 × 53 × 73 × 281

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 7 × 13 × 19 × 53 × 73 × 281)

See below for interesting mathematical facts about the number 38978491458816 from the Numbermatics database.


Names of 38978491458816

  • Cardinal: 38978491458816 can be written as Thirty-eight trillion, nine hundred seventy-eight billion, four hundred ninety-one million, four hundred fifty-eight thousand, eight hundred sixteen.

Scientific notation

  • Scientific notation: 3.8978491458816 × 1013

Factors of 38978491458816

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 18
  • Sum of prime factors: 451

Divisors of 38978491458816

Bases of 38978491458816

  • Binary: 10001101110011011000110010001100100101000000002
  • Hexadecimal: 0x237363232500
  • Base-36: DTEGZF400

Squares and roots of 38978491458816

  • 38978491458816 squared (389784914588162) is 1519322796404991863824121856
  • 38978491458816 cubed (389784914588163) is 59220910642856415874494506339327589482496
  • The square root of 38978491458816 is 6243275.6994078037
  • The cube root of 38978491458816 is 33905.8790947633

Scales and comparisons

How big is 38978491458816?
  • 38,978,491,458,816 seconds is equal to 1,239,395 years, 23 weeks, 6 days, 10 hours, 33 minutes, 36 seconds.
  • To count from 1 to 38,978,491,458,816 would take you about three million, ninety-eight thousand, four hundred eighty-eight 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 38978491458816 cubic inches would be around 2825.5 feet tall.

Recreational maths with 38978491458816

  • 38978491458816 backwards is 61885419487983
  • 38978491458816 is a Harshad number.
  • The number of decimal digits it has is: 14
  • The sum of 38978491458816's digits is 81
  • More coming soon!

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"Number 38978491458816 - Facts about the integer". Numbermatics.com. 2024. Web. 18 May 2024.

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Numbermatics. (2024). Number 38978491458816 - Facts about the integer. Retrieved 18 May 2024, from https://numbermatics.com/n/38978491458816/

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Numbermatics. 2024. "Number 38978491458816 - Facts about the integer". https://numbermatics.com/n/38978491458816/

The information we have on file for 38978491458816 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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