666996

666,996 is an even composite number composed of five prime numbers multiplied together.

What does the number 666996 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

666996 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 666996:

2² × 3 × 11 × 31 × 163

(2 × 2 × 3 × 11 × 31 × 163)

See below for interesting mathematical facts about the number 666996 from the Numbermatics database.

Names of 666996

Cardinal: 666996 can be written as Six hundred sixty-six thousand, nine hundred ninety-six.

Scientific notation

Scientific notation: 6.66996 × 10⁵

Factors of 666996

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 210

Divisors of 666996

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 11 12 22 31 33 44 62 66 93 124 132 163 186 326 341 372 489 652 682 978 1023 1364 1793 1956 2046 3586 4092 5053 5379 7172 10106 10758 15159 20212 21516 30318 55583 60636 111166 166749 222332 333498 666996
Sum of all divisors σ(n): 1763328
Sum of proper divisors (its aliquot sum) s(n): 1096332
666996 is an abundant number, because the sum of its proper divisors (1096332) is greater than itself. Its abundance is 429336

Bases of 666996

Binary: 10100010110101110100₂
Hexadecimal: 0xA2D74
Base-36: EANO

Squares and roots of 666996

666996 squared (666996²) is 444883664016
666996 cubed (666996³) is 296735624364015936
The square root of 666996 is 816.6982306825
The cube root of 666996 is 87.3724290639

Scales and comparisons

How big is 666996?

666,996 seconds is equal to 1 week, 17 hours, 16 minutes, 36 seconds.
To count from 1 to 666,996 would take you about seventeen hours!

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 666996 cubic inches would be around 7.3 feet tall.

Recreational maths with 666996

666996 backwards is 699666
The number of decimal digits it has is: 6
The sum of 666996's digits is 42
More coming soon!

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The information we have on file for 666996 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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