21013818149405000

21,013,818,149,405,000 is an even composite number composed of seven prime numbers multiplied together.

What does the number 21013818149405000 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 1440 divisors.

21013818149405000 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, four hundred forty divisors.

Prime factorization of 21013818149405000:

23 × 54 × 17 × 29 × 37 × 432 × 3532

(2 × 2 × 2 × 5 × 5 × 5 × 5 × 17 × 29 × 37 × 43 × 43 × 353 × 353)

See below for interesting mathematical facts about the number 21013818149405000 from the Numbermatics database.


Names of 21013818149405000

  • Cardinal: 21013818149405000 can be written as Twenty-one quadrillion, thirteen trillion, eight hundred eighteen billion, one hundred forty-nine million, four hundred five thousand.

Scientific notation

  • Scientific notation: 2.1013818149405 × 1016

Factors of 21013818149405000

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 14
  • Sum of prime factors: 486

Divisors of 21013818149405000

Bases of 21013818149405000

  • Binary: 10010101010011111110100110011100010101110000001010010002
  • Hexadecimal: 0x4AA7F4CE2B8148
  • Base-36: 5QWRYSDG6DK

Squares and roots of 21013818149405000

  • 21013818149405000 squared (210138181494050002) is 441580553216262978901854025000000
  • 21013818149405000 cubed (210138181494050003) is 9279293443600207432057170706748950605125000000000
  • The square root of 21013818149405000 is 144961436.7664897283
  • The cube root of 21013818149405000 is 275952.9174281707

Scales and comparisons

How big is 21013818149405000?
  • 21,013,818,149,405,000 seconds is equal to 668,174,417 years, 7 weeks, 3 days, 8 hours, 3 minutes, 20 seconds.
  • To count from 1 to 21,013,818,149,405,000 would take you about two billion, four million, five hundred twenty-three thousand, two hundred fifty-one 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 21013818149405000 cubic inches would be around 22996.1 feet tall.

Recreational maths with 21013818149405000

  • 21013818149405000 backwards is 00050494181831012
  • The number of decimal digits it has is: 17
  • The sum of 21013818149405000's digits is 47
  • More coming soon!

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"Number 21013818149405000 - Facts about the integer". Numbermatics.com. 2024. Web. 21 May 2024.

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Numbermatics. (2024). Number 21013818149405000 - Facts about the integer. Retrieved 21 May 2024, from https://numbermatics.com/n/21013818149405000/

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Numbermatics. 2024. "Number 21013818149405000 - Facts about the integer". https://numbermatics.com/n/21013818149405000/

The information we have on file for 21013818149405000 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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