21001742211760128

21,001,742,211,760,128 is an even composite number composed of five prime numbers multiplied together.

What does the number 21001742211760128 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 2880 divisors.

21001742211760128 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two thousand, eight hundred eighty divisors.

Prime factorization of 21001742211760128:

214 × 33 × 73 × 133 × 2512

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 7 × 7 × 13 × 13 × 13 × 251 × 251)

See below for interesting mathematical facts about the number 21001742211760128 from the Numbermatics database.


Names of 21001742211760128

  • Cardinal: 21001742211760128 can be written as Twenty-one quadrillion, one trillion, seven hundred forty-two billion, two hundred eleven million, seven hundred sixty thousand, one hundred twenty-eight.

Scientific notation

  • Scientific notation: 2.1001742211760128 × 1016

Factors of 21001742211760128

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 25
  • Sum of prime factors: 276

Divisors of 21001742211760128

Bases of 21001742211760128

  • Binary: 10010101001110011111001001010000011001001000000000000002
  • Hexadecimal: 0x4A9CF928324000
  • Base-36: 5QSHV6FYTC0

Squares and roots of 21001742211760128

  • 21001742211760128 squared (210017422117601282) is 441073175929227193128303810576384
  • 21001742211760128 cubed (210017422117601283) is 9263305137387951961604478885272423411470829617152
  • The square root of 21001742211760128 is 144919778.5388872585
  • The cube root of 21001742211760128 is 275900.0469987915

Scales and comparisons

How big is 21001742211760128?
  • 21,001,742,211,760,128 seconds is equal to 667,790,439 years, 35 weeks, 2 days, 12 hours, 28 minutes, 48 seconds.
  • To count from 1 to 21,001,742,211,760,128 would take you about two billion, three million, three hundred seventy-one thousand, three hundred nineteen 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 21001742211760128 cubic inches would be around 22991.7 feet tall.

Recreational maths with 21001742211760128

  • 21001742211760128 backwards is 82106711224710012
  • The number of decimal digits it has is: 17
  • The sum of 21001742211760128's digits is 45
  • More coming soon!

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"Number 21001742211760128 - Facts about the integer". Numbermatics.com. 2024. Web. 9 June 2024.

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Numbermatics. (2024). Number 21001742211760128 - Facts about the integer. Retrieved 9 June 2024, from https://numbermatics.com/n/21001742211760128/

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Numbermatics. 2024. "Number 21001742211760128 - Facts about the integer". https://numbermatics.com/n/21001742211760128/

The information we have on file for 21001742211760128 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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