18478068890400000

18,478,068,890,400,000 is an even composite number composed of seven prime numbers multiplied together.

What does the number 18478068890400000 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 5832 divisors.

18478068890400000 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of five thousand, eight hundred thirty-two divisors.

Prime factorization of 18478068890400000:

28 × 32 × 55 × 7 × 192 × 31 × 1812

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 5 × 5 × 5 × 7 × 19 × 19 × 31 × 181 × 181)

See below for interesting mathematical facts about the number 18478068890400000 from the Numbermatics database.


Names of 18478068890400000

  • Cardinal: 18478068890400000 can be written as Eighteen quadrillion, four hundred seventy-eight trillion, sixty-eight billion, eight hundred ninety million, four hundred thousand.

Scientific notation

  • Scientific notation: 1.84780688904 × 1016

Factors of 18478068890400000

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 21
  • Sum of prime factors: 248

Divisors of 18478068890400000

Bases of 18478068890400000

  • Binary: 10000011010010110110100101011000101100011110101000000002
  • Hexadecimal: 0x41A5B4AC58F500
  • Base-36: 51XXFNRQRK0

Squares and roots of 18478068890400000

  • 18478068890400000 squared (184780688904000002) is 341439029918368287212160000000000
  • 18478068890400000 cubed (184780688904000003) is 6309133916702955899464945840587264000000000000000
  • The square root of 18478068890400000 is 135934060.8177361853
  • The cube root of 18478068890400000 is 264374.0722254381

Scales and comparisons

How big is 18478068890400000?
  • 18,478,068,890,400,000 seconds is equal to 587,545,434 years, 15 weeks, 2 days, 8 hours.
  • To count from 1 to 18,478,068,890,400,000 would take you about one billion, seven hundred sixty-two million, six hundred thirty-six thousand, three hundred two 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 18478068890400000 cubic inches would be around 22031.2 feet tall.

Recreational maths with 18478068890400000

  • 18478068890400000 backwards is 00000409886087481
  • 18478068890400000 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 18478068890400000's digits is 63
  • More coming soon!

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"Number 18478068890400000 - Facts about the integer". Numbermatics.com. 2024. Web. 23 June 2024.

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Numbermatics. (2024). Number 18478068890400000 - Facts about the integer. Retrieved 23 June 2024, from https://numbermatics.com/n/18478068890400000/

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The information we have on file for 18478068890400000 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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