21998038213831680

21,998,038,213,831,680 is an even composite number composed of seven prime numbers multiplied together.

What does the number 21998038213831680 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 12672 divisors.

21998038213831680 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of twelve thousand, six hundred seventy-two divisors.

Prime factorization of 21998038213831680:

210 × 38 × 5 × 73 × 11 × 133 × 79

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 7 × 11 × 13 × 13 × 13 × 79)

See below for interesting mathematical facts about the number 21998038213831680 from the Numbermatics database.


Names of 21998038213831680

  • Cardinal: 21998038213831680 can be written as Twenty-one quadrillion, nine hundred ninety-eight trillion, thirty-eight billion, two hundred thirteen million, eight hundred thirty-one thousand, six hundred eighty.

Scientific notation

  • Scientific notation: 2.199803821383168 × 1016

Factors of 21998038213831680

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 27
  • Sum of prime factors: 120

Divisors of 21998038213831680

Bases of 21998038213831680

  • Binary: 10011100010011100011001011001010111110110101100000000002
  • Hexadecimal: 0x4E2719657DAC00
  • Base-36: 60LNJ8S0000

Squares and roots of 21998038213831680

  • 21998038213831680 squared (219980382138316802) is 483913685257198890211667371622400
  • 21998038213831680 cubed (219980382138316803) is 10645151740483977253972157672406066526402117632000
  • The square root of 21998038213831680 is 148317356.4146545863
  • The cube root of 21998038213831680 is 280195.6040270491

Scales and comparisons

How big is 21998038213831680?
  • 21,998,038,213,831,680 seconds is equal to 699,469,570 years, 41 weeks, 4 days, 4 hours, 48 minutes.
  • To count from 1 to 21,998,038,213,831,680 would take you about two billion, ninety-eight million, four hundred eight thousand, seven hundred twelve 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 21998038213831680 cubic inches would be around 23349.6 feet tall.

Recreational maths with 21998038213831680

  • 21998038213831680 backwards is 08613831283089912
  • 21998038213831680 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21998038213831680's digits is 72
  • More coming soon!

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"Number 21998038213831680 - Facts about the integer". Numbermatics.com. 2024. Web. 14 June 2024.

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Numbermatics. (2024). Number 21998038213831680 - Facts about the integer. Retrieved 14 June 2024, from https://numbermatics.com/n/21998038213831680/

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Numbermatics. 2024. "Number 21998038213831680 - Facts about the integer". https://numbermatics.com/n/21998038213831680/

The information we have on file for 21998038213831680 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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