21011118108311520

21,011,118,108,311,520 is an even composite number composed of seven prime numbers multiplied together.

What does the number 21011118108311520 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 3456 divisors.

21011118108311520 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three thousand, four hundred fifty-six divisors.

Prime factorization of 21011118108311520:

25 × 32 × 5 × 7 × 193 × 313 × 1012

(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 19 × 19 × 19 × 31 × 31 × 31 × 101 × 101)

See below for interesting mathematical facts about the number 21011118108311520 from the Numbermatics database.


Names of 21011118108311520

  • Cardinal: 21011118108311520 can be written as Twenty-one quadrillion, eleven trillion, one hundred eighteen billion, one hundred eight million, three hundred eleven thousand, five hundred twenty.

Scientific notation

  • Scientific notation: 2.101111810831152 × 1016

Factors of 21011118108311520

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 17
  • Sum of prime factors: 168

Divisors of 21011118108311520

Bases of 21011118108311520

  • Binary: 10010101010010110000000001001110010110111111111111000002
  • Hexadecimal: 0x4AA580272DFFE0
  • Base-36: 5QVTIEMP140

Squares and roots of 21011118108311520

  • 21011118108311520 squared (210111181083115202) is 441467084161416266690105364710400
  • 21011118108311520 cubed (210111181083115203) is 9275717046247419142036194448293931239137783808000
  • The square root of 21011118108311520 is 144952123.5039746495
  • The cube root of 21011118108311520 is 275941.0979652889

Scales and comparisons

How big is 21011118108311520?
  • 21,011,118,108,311,520 seconds is equal to 668,088,564 years, 9 weeks, 5 days, 17 hours, 12 minutes.
  • To count from 1 to 21,011,118,108,311,520 would take you about two billion, four million, two hundred sixty-five thousand, six hundred ninety-two 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 21011118108311520 cubic inches would be around 22995.1 feet tall.

Recreational maths with 21011118108311520

  • 21011118108311520 backwards is 02511380181111012
  • 21011118108311520 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21011118108311520's digits is 36
  • More coming soon!

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"Number 21011118108311520 - Facts about the integer". Numbermatics.com. 2024. Web. 4 June 2024.

APA style:
Numbermatics. (2024). Number 21011118108311520 - Facts about the integer. Retrieved 4 June 2024, from https://numbermatics.com/n/21011118108311520/

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Numbermatics. 2024. "Number 21011118108311520 - Facts about the integer". https://numbermatics.com/n/21011118108311520/

The information we have on file for 21011118108311520 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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