1820381402120988

1,820,381,402,120,988 is an even composite number composed of six prime numbers multiplied together.

What does the number 1820381402120988 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 768 divisors.

1820381402120988 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.

Prime factorization of 1820381402120988:

22 × 3 × 73 × 193 × 433 × 811

(2 × 2 × 3 × 7 × 7 × 7 × 19 × 19 × 19 × 43 × 43 × 43 × 811)

See below for interesting mathematical facts about the number 1820381402120988 from the Numbermatics database.


Names of 1820381402120988

  • Cardinal: 1820381402120988 can be written as One quadrillion, eight hundred twenty trillion, three hundred eighty-one billion, four hundred two million, one hundred twenty thousand, nine hundred eighty-eight.

Scientific notation

  • Scientific notation: 1.820381402120988 × 1015

Factors of 1820381402120988

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 13
  • Sum of prime factors: 885

Divisors of 1820381402120988

Bases of 1820381402120988

  • Binary: 1100111011110100000100100101101010001000011000111002
  • Hexadecimal: 0x677A092D4431C
  • Base-36: HX9RO5YUCC

Squares and roots of 1820381402120988

  • 1820381402120988 squared (18203814021209882) is 3313788449187974214144990096144
  • 1820381402120988 cubed (18203814021209883) is 6032358863465138898375459926715703575640270272
  • The square root of 1820381402120988 is 42665927.8830425531
  • The cube root of 1820381402120988 is 122101.4430413933

Scales and comparisons

How big is 1820381402120988?
  • 1,820,381,402,120,988 seconds is equal to 57,882,497 years, 40 weeks, 3 days, 5 hours, 9 minutes, 48 seconds.
  • To count from 1 to 1,820,381,402,120,988 would take you about one hundred seventy-three million, six hundred forty-seven thousand, four hundred ninety-three 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 1820381402120988 cubic inches would be around 10175.1 feet tall.

Recreational maths with 1820381402120988

  • 1820381402120988 backwards is 8890212041830281
  • 1820381402120988 is a Harshad number.
  • The number of decimal digits it has is: 16
  • The sum of 1820381402120988's digits is 57
  • More coming soon!

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"Number 1820381402120988 - Facts about the integer". Numbermatics.com. 2024. Web. 15 May 2024.

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Numbermatics. (2024). Number 1820381402120988 - Facts about the integer. Retrieved 15 May 2024, from https://numbermatics.com/n/1820381402120988/

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Numbermatics. 2024. "Number 1820381402120988 - Facts about the integer". https://numbermatics.com/n/1820381402120988/

The information we have on file for 1820381402120988 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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