21355674379812864

21,355,674,379,812,864 is an even composite number composed of six prime numbers multiplied together.

What does the number 21355674379812864 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 6885 divisors.

21355674379812864 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of six thousand, eight hundred eighty-five divisors.

Prime factorization of 21355674379812864:

216 × 34 × 72 × 132 × 172 × 412

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 7 × 7 × 13 × 13 × 17 × 17 × 41 × 41)

See below for interesting mathematical facts about the number 21355674379812864 from the Numbermatics database.


Names of 21355674379812864

  • Cardinal: 21355674379812864 can be written as Twenty-one quadrillion, three hundred fifty-five trillion, six hundred seventy-four billion, three hundred seventy-nine million, eight hundred twelve thousand, eight hundred sixty-four.

Scientific notation

  • Scientific notation: 2.1355674379812864 × 1016

Factors of 21355674379812864

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 28
  • Sum of prime factors: 83

Divisors of 21355674379812864

Bases of 21355674379812864

  • Binary: 10010111101111011011111011010010101100100000000000000002
  • Hexadecimal: 0x4BDEDF69590000
  • Base-36: 5U9YDDEKG00

Squares and roots of 21355674379812864

  • 21355674379812864 squared (213556743798128642) is 456064828216595553438483659882496
  • 21355674379812864 cubed (213556743798128643) is 9739571967478904603695005575912989559476709228544
  • 21355674379812864 is a perfect square number. Its square root is 146135808
  • The cube root of 21355674379812864 is 277441.2910666563

Scales and comparisons

How big is 21355674379812864?
  • 21,355,674,379,812,864 seconds is equal to 679,044,387 years, 43 weeks, 4 days, 18 hours, 14 minutes, 24 seconds.
  • To count from 1 to 21,355,674,379,812,864 would take you about two billion, thirty-seven million, one hundred thirty-three thousand, one hundred sixty-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 21355674379812864 cubic inches would be around 23120.1 feet tall.

Recreational maths with 21355674379812864

  • 21355674379812864 backwards is 46821897347655312
  • 21355674379812864 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21355674379812864's digits is 81
  • More coming soon!

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"Number 21355674379812864 - Facts about the integer". Numbermatics.com. 2024. Web. 22 May 2024.

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Numbermatics. (2024). Number 21355674379812864 - Facts about the integer. Retrieved 22 May 2024, from https://numbermatics.com/n/21355674379812864/

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Numbermatics. 2024. "Number 21355674379812864 - Facts about the integer". https://numbermatics.com/n/21355674379812864/

The information we have on file for 21355674379812864 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!

Keywords: Divisors of 21355674379812864, math, Factors of 21355674379812864, curriculum, school, college, exams, university, Prime factorization of 21355674379812864, STEM, science, technology, engineering, physics, economics, calculator, twenty-one quadrillion, three hundred fifty-five trillion, six hundred seventy-four billion, three hundred seventy-nine million, eight hundred twelve thousand, eight hundred sixty-four.

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