18442072

18,442,072 is an even composite number composed of three prime numbers multiplied together.

What does the number 18442072 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

18442072 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 18442072:

2³ × 11 × 209569

(2 × 2 × 2 × 11 × 209569)

See below for interesting mathematical facts about the number 18442072 from the Numbermatics database.

Names of 18442072

Cardinal: 18442072 can be written as Eighteen million, four hundred forty-two thousand and seventy-two.

Scientific notation

Scientific notation: 1.8442072 × 10⁷

Factors of 18442072

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 209582

Divisors of 18442072

Number of divisors d(n): 16
Complete list of divisors:
1 2 4 8 11 22 44 88 209569 419138 838276 1676552 2305259 4610518 9221036 18442072
Sum of all divisors σ(n): 37722600
Sum of proper divisors (its aliquot sum) s(n): 19280528
18442072 is an abundant number, because the sum of its proper divisors (19280528) is greater than itself. Its abundance is 838456

Bases of 18442072

Binary: 1000110010110011101011000₂
Hexadecimal: 0x1196758
Base-36: AZ9ZS

Squares and roots of 18442072

18442072 squared (18442072²) is 340110019653184
18442072 cubed (18442072³) is 6272333470365434357248
The square root of 18442072 is 4294.4233605921
The cube root of 18442072 is 264.2022860393

Scales and comparisons

How big is 18442072?

18,442,072 seconds is equal to 30 weeks, 3 days, 10 hours, 47 minutes, 52 seconds.
To count from 1 to 18,442,072 would take you about forty-five 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 18442072 cubic inches would be around 22 feet tall.

Recreational maths with 18442072

18442072 backwards is 27024481
The number of decimal digits it has is: 8
The sum of 18442072's digits is 28
More coming soon!

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The information we have on file for 18442072 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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