680816

680,816 is an even composite number composed of three prime numbers multiplied together.

What does the number 680816 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

680816 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 680816:

2⁴ × 17 × 2503

(2 × 2 × 2 × 2 × 17 × 2503)

See below for interesting mathematical facts about the number 680816 from the Numbermatics database.

Names of 680816

Cardinal: 680816 can be written as Six hundred eighty thousand, eight hundred sixteen.

Scientific notation

Scientific notation: 6.80816 × 10⁵

Factors of 680816

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 2522

Divisors of 680816

Number of divisors d(n): 20
Complete list of divisors:
1 2 4 8 16 17 34 68 136 272 2503 5006 10012 20024 40048 42551 85102 170204 340408 680816
Sum of all divisors σ(n): 1397232
Sum of proper divisors (its aliquot sum) s(n): 716416
680816 is an abundant number, because the sum of its proper divisors (716416) is greater than itself. Its abundance is 35600

Bases of 680816

Binary: 10100110001101110000₂
Hexadecimal: 0xA6370
Base-36: ELBK

Squares and roots of 680816

680816 squared (680816²) is 463510425856
680816 cubed (680816³) is 315565314089578496
The square root of 680816 is 825.1157494557
The cube root of 680816 is 87.9717540199

Scales and comparisons

How big is 680816?

680,816 seconds is equal to 1 week, 21 hours, 6 minutes, 56 seconds.
To count from 1 to 680,816 would take you about twenty-one 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 680816 cubic inches would be around 7.3 feet tall.

Recreational maths with 680816

680816 backwards is 618086
The number of decimal digits it has is: 6
The sum of 680816's digits is 29
More coming soon!

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The information we have on file for 680816 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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