21320155655420832

21,320,155,655,420,832 is an even composite number composed of seven prime numbers multiplied together.

What does the number 21320155655420832 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 2880 divisors.

21320155655420832 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two thousand, eight hundred eighty divisors.

Prime factorization of 21320155655420832:

25 × 34 × 73 × 292 × 293 × 307 × 317

(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 7 × 7 × 7 × 29 × 29 × 293 × 307 × 317)

See below for interesting mathematical facts about the number 21320155655420832 from the Numbermatics database.


Names of 21320155655420832

  • Cardinal: 21320155655420832 can be written as Twenty-one quadrillion, three hundred twenty trillion, one hundred fifty-five billion, six hundred fifty-five million, four hundred twenty thousand, eight hundred thirty-two.

Scientific notation

  • Scientific notation: 2.1320155655420832 × 1016

Factors of 21320155655420832

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 17
  • Sum of prime factors: 958

Divisors of 21320155655420832

Bases of 21320155655420832

  • Binary: 10010111011111010010001100100000110010110111011101000002
  • Hexadecimal: 0x4BBE919065BBA0
  • Base-36: 5TXD4AN4Q00

Squares and roots of 21320155655420832

  • 21320155655420832 squared (213201556554208322) is 454549037171372886514387019572224
  • 21320155655420832 cubed (213201556554208323) is 9691056225515339630944284848768969712747338170368
  • The square root of 21320155655420832 is 146014231.0030800799
  • The cube root of 21320155655420832 is 277287.3924059205

Scales and comparisons

How big is 21320155655420832?
  • 21,320,155,655,420,832 seconds is equal to 677,915,002 years, 14 weeks, 15 hours, 7 minutes, 12 seconds.
  • To count from 1 to 21,320,155,655,420,832 would take you about two billion, thirty-three million, seven hundred forty-five thousand and six 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 21320155655420832 cubic inches would be around 23107.3 feet tall.

Recreational maths with 21320155655420832

  • 21320155655420832 backwards is 23802455655102312
  • 21320155655420832 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21320155655420832's digits is 54
  • More coming soon!

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"Number 21320155655420832 - Facts about the integer". Numbermatics.com. 2024. Web. 13 June 2024.

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Numbermatics. (2024). Number 21320155655420832 - Facts about the integer. Retrieved 13 June 2024, from https://numbermatics.com/n/21320155655420832/

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Numbermatics. 2024. "Number 21320155655420832 - Facts about the integer". https://numbermatics.com/n/21320155655420832/

The information we have on file for 21320155655420832 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 21320155655420832, math, Factors of 21320155655420832, curriculum, school, college, exams, university, Prime factorization of 21320155655420832, STEM, science, technology, engineering, physics, economics, calculator, twenty-one quadrillion, three hundred twenty trillion, one hundred fifty-five billion, six hundred fifty-five million, four hundred twenty thousand, eight hundred thirty-two.

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