21126677864397916800

21,126,677,864,397,916,800 is an even composite number composed of six prime numbers multiplied together.

What does the number 21126677864397916800 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 4320 divisors.

21126677864397916800 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four thousand, three hundred twenty divisors.

Prime factorization of 21126677864397916800:

27 × 3 × 52 × 112 × 235 × 414

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 11 × 11 × 23 × 23 × 23 × 23 × 23 × 41 × 41 × 41 × 41)

See below for interesting mathematical facts about the number 21126677864397916800 from the Numbermatics database.


Names of 21126677864397916800

  • Cardinal: 21126677864397916800 can be written as Twenty-one quintillion, one hundred twenty-six quadrillion, six hundred seventy-seven trillion, eight hundred sixty-four billion, three hundred ninety-seven million, nine hundred sixteen thousand, eight hundred.

Scientific notation

  • Scientific notation: 2.11266778643979168 × 1019

Factors of 21126677864397916800

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 21
  • Sum of prime factors: 85

Divisors of 21126677864397916800

Bases of 21126677864397916800

  • Binary: 100100101001100010000100110010101011011111000101111001010100000002
  • Hexadecimal: 0x1253109956F8BCA80
  • Base-36: 4GIDQ9TGSNP1C

Squares and roots of 21126677864397916800

  • 21126677864397916800 squared (211266778643979168002) is 446336517586040922596705768179722240000
  • 21126677864397916800 cubed (211266778643979168003) is 9429607826157462273622942280512382271292112258629632000000
  • The square root of 21126677864397916800 is 4596376601.6720079897
  • The cube root of 21126677864397916800 is 2764460.5925501807

Scales and comparisons

How big is 21126677864397916800?
  • 21,126,677,864,397,916,800 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
  • To count from 1 to 21,126,677,864,397,916,800 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 21126677864397916800 cubic inches would be around 230371.7 feet tall.

Recreational maths with 21126677864397916800

  • 21126677864397916800 backwards is 00861979346877662112
  • The number of decimal digits it has is: 20
  • The sum of 21126677864397916800's digits is 93
  • More coming soon!

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"Number 21126677864397916800 - Facts about the integer". Numbermatics.com. 2024. Web. 31 May 2024.

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Numbermatics. (2024). Number 21126677864397916800 - Facts about the integer. Retrieved 31 May 2024, from https://numbermatics.com/n/21126677864397916800/

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The information we have on file for 21126677864397916800 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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