668416

668,416 is an even composite number composed of three prime numbers multiplied together.

What does the number 668416 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 36 divisors.

668416 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 668416:

2⁸ × 7 × 373

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 373)

See below for interesting mathematical facts about the number 668416 from the Numbermatics database.

Names of 668416

Cardinal: 668416 can be written as Six hundred sixty-eight thousand, four hundred sixteen.

Scientific notation

Scientific notation: 6.68416 × 10⁵

Factors of 668416

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 10
Sum of prime factors: 382

Divisors of 668416

Number of divisors d(n): 36
Complete list of divisors:
1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 373 448 746 896 1492 1792 2611 2984 5222 5968 10444 11936 20888 23872 41776 47744 83552 95488 167104 334208 668416
Sum of all divisors σ(n): 1528912
Sum of proper divisors (its aliquot sum) s(n): 860496
668416 is an abundant number, because the sum of its proper divisors (860496) is greater than itself. Its abundance is 192080

Bases of 668416

Binary: 10100011001100000000₂
Hexadecimal: 0xA3300
Base-36: EBR4

Squares and roots of 668416

668416 squared (668416²) is 446779949056
668416 cubed (668416³) is 298634866428215296
The square root of 668416 is 817.5671226265
The cube root of 668416 is 87.4343889097

Scales and comparisons

How big is 668416?

668,416 seconds is equal to 1 week, 17 hours, 40 minutes, 16 seconds.
To count from 1 to 668,416 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 668416 cubic inches would be around 7.3 feet tall.

Recreational maths with 668416

668416 backwards is 614866
The number of decimal digits it has is: 6
The sum of 668416's digits is 31
More coming soon!

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The information we have on file for 668416 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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