442143728

442,143,728 is an even composite number composed of three prime numbers multiplied together.

What does the number 442143728 look like?

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

442143728 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 442143728:

2⁴ × 13 × 2125691

(2 × 2 × 2 × 2 × 13 × 2125691)

See below for interesting mathematical facts about the number 442143728 from the Numbermatics database.

Names of 442143728

Cardinal: 442143728 can be written as Four hundred forty-two million, one hundred forty-three thousand, seven hundred twenty-eight.

Scientific notation

Scientific notation: 4.42143728 × 10⁸

Factors of 442143728

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 2125706

Divisors of 442143728

Number of divisors d(n): 20
Complete list of divisors:
1 2 4 8 13 16 26 52 104 208 2125691 4251382 8502764 17005528 27633983 34011056 55267966 110535932 221071864 442143728
Sum of all divisors σ(n): 922550328
Sum of proper divisors (its aliquot sum) s(n): 480406600
442143728 is an abundant number, because the sum of its proper divisors (480406600) is greater than itself. Its abundance is 38262872

Bases of 442143728

Binary: 11010010110101001001111110000₂
Hexadecimal: 0x1A5A93F0
Base-36: 7B8OA8

Squares and roots of 442143728

442143728 squared (442143728²) is 195491076209737984
442143728 cubed (442143728³) is 86435153226105662148964352
The square root of 442143728 is 21027.2139856901
The cube root of 442143728 is 761.8237181287

Scales and comparisons

How big is 442143728?

442,143,728 seconds is equal to 14 years, 3 weeks, 9 hours, 42 minutes, 8 seconds.
To count from 1 to 442,143,728 would take you about twenty-one years!

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 442143728 cubic inches would be around 63.5 feet tall.

Recreational maths with 442143728

442143728 backwards is 827341244
The number of decimal digits it has is: 9
The sum of 442143728's digits is 35
More coming soon!

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The information we have on file for 442143728 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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