428280172

428,280,172 is an even composite number composed of four prime numbers multiplied together.

What does the number 428280172 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

428280172 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 428280172:

2² × 43² × 79 × 733

(2 × 2 × 43 × 43 × 79 × 733)

See below for interesting mathematical facts about the number 428280172 from the Numbermatics database.

Names of 428280172

Cardinal: 428280172 can be written as Four hundred twenty-eight million, two hundred eighty thousand, one hundred seventy-two.

Scientific notation

Scientific notation: 4.28280172 × 10⁸

Factors of 428280172

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 857

Divisors of 428280172

Number of divisors d(n): 36
Complete list of divisors:
1 2 4 43 79 86 158 172 316 733 1466 1849 2932 3397 3698 6794 7396 13588 31519 57907 63038 115814 126076 146071 231628 292142 584284 1355317 2490001 2710634 4980002 5421268 9960004 107070043 214140086 428280172
Sum of all divisors σ(n): 778098720
Sum of proper divisors (its aliquot sum) s(n): 349818548
428280172 is a deficient number, because the sum of its proper divisors (349818548) is less than itself. Its deficiency is 78461624

Bases of 428280172

Binary: 11001100001110000100101101100₂
Hexadecimal: 0x1987096C
Base-36: 72ZJ3G

Squares and roots of 428280172

428280172 squared (428280172²) is 183423905728349584
428280172 cubed (428280172³) is 78556821894249345111648448
The square root of 428280172 is 20694.9310701921
The cube root of 428280172 is 753.7766085321

Scales and comparisons

How big is 428280172?

428,280,172 seconds is equal to 13 years, 32 weeks, 22 hours, 42 minutes, 52 seconds.
To count from 1 to 428,280,172 would take you about twenty 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 428280172 cubic inches would be around 62.8 feet tall.

Recreational maths with 428280172

428280172 backwards is 271082824
The number of decimal digits it has is: 9
The sum of 428280172's digits is 34
More coming soon!

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The information we have on file for 428280172 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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