321216

321,216 is an even composite number composed of four prime numbers multiplied together.

What does the number 321216 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 56 divisors.

321216 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.

Prime factorization of 321216:

2⁶ × 3 × 7 × 239

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 239)

See below for interesting mathematical facts about the number 321216 from the Numbermatics database.

Names of 321216

Cardinal: 321216 can be written as Three hundred twenty-one thousand, two hundred sixteen.

Scientific notation

Scientific notation: 3.21216 × 10⁵

Factors of 321216

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 9
Sum of prime factors: 251

Divisors of 321216

Number of divisors d(n): 56
Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 239 336 448 478 672 717 956 1344 1434 1673 1912 2868 3346 3824 5019 5736 6692 7648 10038 11472 13384 15296 20076 22944 26768 40152 45888 53536 80304 107072 160608 321216
Sum of all divisors σ(n): 975360
Sum of proper divisors (its aliquot sum) s(n): 654144
321216 is an abundant number, because the sum of its proper divisors (654144) is greater than itself. Its abundance is 332928

Bases of 321216

Binary: 1001110011011000000₂
Hexadecimal: 0x4E6C0
Base-36: 6VUO

Squares and roots of 321216

321216 squared (321216²) is 103179718656
321216 cubed (321216³) is 33142976507805696
The square root of 321216 is 566.7592081299
The cube root of 321216 is 68.4855671371

Scales and comparisons

How big is 321216?

321,216 seconds is equal to 3 days, 17 hours, 13 minutes, 36 seconds.
To count from 1 to 321,216 would take you about three days.

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 321216 cubic inches would be around 5.7 feet tall.

Recreational maths with 321216

321216 backwards is 612123
The number of decimal digits it has is: 6
The sum of 321216's digits is 15
More coming soon!

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The information we have on file for 321216 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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