42203728

42,203,728 is an even composite number composed of three prime numbers multiplied together.

What does the number 42203728 look like?

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

42203728 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 42203728:

2⁴ × 7 × 376819

(2 × 2 × 2 × 2 × 7 × 376819)

See below for interesting mathematical facts about the number 42203728 from the Numbermatics database.

Names of 42203728

Cardinal: 42203728 can be written as Forty-two million, two hundred three thousand, seven hundred twenty-eight.

Scientific notation

Scientific notation: 4.2203728 × 10⁷

Factors of 42203728

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 376828

Divisors of 42203728

Number of divisors d(n): 20
Complete list of divisors:
1 2 4 7 8 14 16 28 56 112 376819 753638 1507276 2637733 3014552 5275466 6029104 10550932 21101864 42203728
Sum of all divisors σ(n): 93451360
Sum of proper divisors (its aliquot sum) s(n): 51247632
42203728 is an abundant number, because the sum of its proper divisors (51247632) is greater than itself. Its abundance is 9043904

Bases of 42203728

Binary: 10100000111111101001010000₂
Hexadecimal: 0x283FA50
Base-36: P4KLS

Squares and roots of 42203728

42203728 squared (42203728²) is 1781154657097984
42203728 cubed (42203728³) is 75171366674096586084352
The square root of 42203728 is 6496.4396402953
The cube root of 42203728 is 348.1637930677

Scales and comparisons

How big is 42203728?

42,203,728 seconds is equal to 1 year, 17 weeks, 5 days, 11 hours, 15 minutes, 28 seconds.
To count from 1 to 42,203,728 would take you about two 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 42203728 cubic inches would be around 29 feet tall.

Recreational maths with 42203728

42203728 backwards is 82730224
42203728 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 42203728's digits is 28
More coming soon!

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The information we have on file for 42203728 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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