18009785772195840

18,009,785,772,195,840 is an even composite number composed of six prime numbers multiplied together.

What does the number 18009785772195840 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 5400 divisors.

18009785772195840 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five thousand, four hundred divisors.

Prime factorization of 18009785772195840:

214 × 34 × 5 × 73 × 292 × 972

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 7 × 29 × 29 × 97 × 97)

See below for interesting mathematical facts about the number 18009785772195840 from the Numbermatics database.


Names of 18009785772195840

  • Cardinal: 18009785772195840 can be written as Eighteen quadrillion, nine trillion, seven hundred eighty-five billion, seven hundred seventy-two million, one hundred ninety-five thousand, eight hundred forty.

Scientific notation

  • Scientific notation: 1.800978577219584 × 1016

Factors of 18009785772195840

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 26
  • Sum of prime factors: 143

Divisors of 18009785772195840

Bases of 18009785772195840

  • Binary: 1111111111101111001110000000110110111011000000000000002
  • Hexadecimal: 0x3FFBCE036EC000
  • Base-36: 4XBXPD5VK00

Squares and roots of 18009785772195840

  • 18009785772195840 squared (180097857721958402) is 324352383560387708875215313305600
  • 18009785772195840 cubed (180097857721958403) is 5841516942623678432900997201913839334880968704000
  • The square root of 18009785772195840 is 134200543.1143847495
  • The cube root of 18009785772195840 is 262121.6233693305

Scales and comparisons

How big is 18009785772195840?
  • 18,009,785,772,195,840 seconds is equal to 572,655,479 years, 32 weeks, 5 days, 14 hours, 24 minutes.
  • To count from 1 to 18,009,785,772,195,840 would take you about one billion, seven hundred seventeen million, nine hundred sixty-six thousand, four hundred thirty-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 18009785772195840 cubic inches would be around 21843.5 feet tall.

Recreational maths with 18009785772195840

  • 18009785772195840 backwards is 04859127758790081
  • 18009785772195840 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 18009785772195840's digits is 81
  • More coming soon!

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"Number 18009785772195840 - Facts about the integer". Numbermatics.com. 2024. Web. 20 June 2024.

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Numbermatics. (2024). Number 18009785772195840 - Facts about the integer. Retrieved 20 June 2024, from https://numbermatics.com/n/18009785772195840/

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The information we have on file for 18009785772195840 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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