18390819985408000

18,390,819,985,408,000 is an even composite number composed of five prime numbers multiplied together.

What does the number 18390819985408000 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 1800 divisors.

18390819985408000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one thousand, eight hundred divisors.

Prime factorization of 18390819985408000:

214 × 53 × 134 × 59 × 732

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 13 × 13 × 13 × 13 × 59 × 73 × 73)

See below for interesting mathematical facts about the number 18390819985408000 from the Numbermatics database.


Names of 18390819985408000

  • Cardinal: 18390819985408000 can be written as Eighteen quadrillion, three hundred ninety trillion, eight hundred nineteen billion, nine hundred eighty-five million, four hundred eight thousand.

Scientific notation

  • Scientific notation: 1.8390819985408 × 1016

Factors of 18390819985408000

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 24
  • Sum of prime factors: 152

Divisors of 18390819985408000

Bases of 18390819985408000

  • Binary: 10000010101011001011010011101000101101111000000000000002
  • Hexadecimal: 0x41565A745BC000
  • Base-36: 513022EESXS

Squares and roots of 18390819985408000

  • 18390819985408000 squared (183908199854080002) is 338222259735682309332926464000000
  • 18390819985408000 cubed (183908199854080003) is 6220184693856841714063094414874417037312000000000
  • The square root of 18390819985408000 is 135612757.4581683669
  • The cube root of 18390819985408000 is 263957.3124343865

Scales and comparisons

How big is 18390819985408000?
  • 18,390,819,985,408,000 seconds is equal to 584,771,188 years, 51 weeks, 5 days, 1 hour, 46 minutes, 40 seconds.
  • To count from 1 to 18,390,819,985,408,000 would take you about one billion, seven hundred fifty-four million, three hundred thirteen thousand, five hundred sixty-six 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 18390819985408000 cubic inches would be around 21996.4 feet tall.

Recreational maths with 18390819985408000

  • 18390819985408000 backwards is 00080458991809381
  • 18390819985408000 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 18390819985408000's digits is 73
  • More coming soon!

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"Number 18390819985408000 - Facts about the integer". Numbermatics.com. 2024. Web. 9 June 2024.

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Numbermatics. (2024). Number 18390819985408000 - Facts about the integer. Retrieved 9 June 2024, from https://numbermatics.com/n/18390819985408000/

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The information we have on file for 18390819985408000 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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