21427464989908131840

21,427,464,989,908,131,840 is an even composite number composed of six prime numbers multiplied together.

What does the number 21427464989908131840 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 16128 divisors.

21427464989908131840 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixteen thousand, one hundred twenty-eight divisors.

Prime factorization of 21427464989908131840:

213 × 311 × 5 × 73 × 172 × 313

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 7 × 17 × 17 × 31 × 31 × 31)

See below for interesting mathematical facts about the number 21427464989908131840 from the Numbermatics database.


Names of 21427464989908131840

  • Cardinal: 21427464989908131840 can be written as Twenty-one quintillion, four hundred twenty-seven quadrillion, four hundred sixty-four trillion, nine hundred eighty-nine billion, nine hundred eight million, one hundred thirty-one thousand, eight hundred forty.

Scientific notation

  • Scientific notation: 2.142746498990813184 × 1019

Factors of 21427464989908131840

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 33
  • Sum of prime factors: 65

Divisors of 21427464989908131840

Bases of 21427464989908131840

  • Binary: 100101001010111011010010111100001011110001001011111100000000000002
  • Hexadecimal: 0x1295DA5E17897E000
  • Base-36: 4ISNEERC00000

Squares and roots of 21427464989908131840

  • 21427464989908131840 squared (214274649899081318402) is 459136255893738696535817002958821785600
  • 21427464989908131840 cubed (214274649899081318403) is 9838126048760587077211206182375336340434744630789013504000
  • The square root of 21427464989908131840 is 4628980988.2854489681
  • The cube root of 21427464989908131840 is 2777518.3151811353

Scales and comparisons

How big is 21427464989908131840?
  • 21,427,464,989,908,131,840 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
  • To count from 1 to 21,427,464,989,908,131,840 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 21427464989908131840 cubic inches would be around 231459.9 feet tall.

Recreational maths with 21427464989908131840

  • 21427464989908131840 backwards is 04813180998946472412
  • 21427464989908131840 is a Harshad number.
  • The number of decimal digits it has is: 20
  • The sum of 21427464989908131840's digits is 90
  • More coming soon!

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"Number 21427464989908131840 - Facts about the integer". Numbermatics.com. 2024. Web. 12 May 2024.

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Numbermatics. (2024). Number 21427464989908131840 - Facts about the integer. Retrieved 12 May 2024, from https://numbermatics.com/n/21427464989908131840/

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Numbermatics. 2024. "Number 21427464989908131840 - Facts about the integer". https://numbermatics.com/n/21427464989908131840/

The information we have on file for 21427464989908131840 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 21427464989908131840, math, Factors of 21427464989908131840, curriculum, school, college, exams, university, Prime factorization of 21427464989908131840, STEM, science, technology, engineering, physics, economics, calculator, twenty-one quintillion, four hundred twenty-seven quadrillion, four hundred sixty-four trillion, nine hundred eighty-nine billion, nine hundred eight million, one hundred thirty-one thousand, eight hundred forty.

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