3928816

3,928,816 is an even composite number composed of three prime numbers multiplied together.

What does the number 3928816 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 30 divisors.

3928816 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty divisors.

Prime factorization of 3928816:

2⁴ × 31 × 89²

(2 × 2 × 2 × 2 × 31 × 89 × 89)

See below for interesting mathematical facts about the number 3928816 from the Numbermatics database.

Names of 3928816

Cardinal: 3928816 can be written as Three million, nine hundred twenty-eight thousand, eight hundred sixteen.

Scientific notation

Scientific notation: 3.928816 × 10⁶

Factors of 3928816

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 7
Sum of prime factors: 122

Divisors of 3928816

Number of divisors d(n): 30
Complete list of divisors:
1 2 4 8 16 31 62 89 124 178 248 356 496 712 1424 2759 5518 7921 11036 15842 22072 31684 44144 63368 126736 245551 491102 982204 1964408 3928816
Sum of all divisors σ(n): 7946912
Sum of proper divisors (its aliquot sum) s(n): 4018096
3928816 is an abundant number, because the sum of its proper divisors (4018096) is greater than itself. Its abundance is 89280

Bases of 3928816

Binary: 1110111111001011110000₂
Hexadecimal: 0x3BF2F0
Base-36: 2C7HS

Squares and roots of 3928816

3928816 squared (3928816²) is 15435595161856
3928816 cubed (3928816³) is 60643613241422442496
The square root of 3928816 is 1982.1241131675
The cube root of 3928816 is 157.7928171577

Scales and comparisons

How big is 3928816?

3,928,816 seconds is equal to 6 weeks, 3 days, 11 hours, 20 minutes, 16 seconds.
To count from 1 to 3,928,816 would take you about nine weeks!

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 3928816 cubic inches would be around 13.1 feet tall.

Recreational maths with 3928816

3928816 backwards is 6188293
The number of decimal digits it has is: 7
The sum of 3928816's digits is 37
More coming soon!

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The information we have on file for 3928816 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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