21436990031096640

21,436,990,031,096,640 is an even composite number composed of eight prime numbers multiplied together.

What does the number 21436990031096640 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 9072 divisors.

21436990031096640 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of nine thousand and seventy-two divisors.

Prime factorization of 21436990031096640:

26 × 33 × 5 × 72 × 11 × 132 × 172 × 3072

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 7 × 11 × 13 × 13 × 17 × 17 × 307 × 307)

See below for interesting mathematical facts about the number 21436990031096640 from the Numbermatics database.


Names of 21436990031096640

  • Cardinal: 21436990031096640 can be written as Twenty-one quadrillion, four hundred thirty-six trillion, nine hundred ninety billion, thirty-one million, ninety-six thousand, six hundred forty.

Scientific notation

  • Scientific notation: 2.143699003109664 × 1016

Factors of 21436990031096640

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 19
  • Sum of prime factors: 365

Divisors of 21436990031096640

Bases of 21436990031096640

  • Binary: 10011000010100011010100001011111101101101101011010000002
  • Hexadecimal: 0x4C28D42FDB6B40
  • Base-36: 5V2S19LU1C0

Squares and roots of 21436990031096640

  • 21436990031096640 squared (214369900310966402) is 459544541593336722394201019289600
  • 21436990031096640 cubed (214369900310966403) is 9851251756981234558490281763573369488481746944000
  • The square root of 21436990031096640 is 146413763.1204684255
  • The cube root of 21436990031096640 is 277792.9812873793

Scales and comparisons

How big is 21436990031096640?
  • 21,436,990,031,096,640 seconds is equal to 681,629,974 years, 1 week, 2 days, 2 hours, 24 minutes.
  • To count from 1 to 21,436,990,031,096,640 would take you about two billion, forty-four million, eight hundred eighty-nine thousand, nine hundred twenty-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 21436990031096640 cubic inches would be around 23149.4 feet tall.

Recreational maths with 21436990031096640

  • 21436990031096640 backwards is 04669013009963412
  • 21436990031096640 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21436990031096640's digits is 63
  • More coming soon!

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"Number 21436990031096640 - Facts about the integer". Numbermatics.com. 2024. Web. 22 September 2024.

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Numbermatics. (2024). Number 21436990031096640 - Facts about the integer. Retrieved 22 September 2024, from https://numbermatics.com/n/21436990031096640/

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The information we have on file for 21436990031096640 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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