18085428

18,085,428 is an even composite number composed of four prime numbers multiplied together.

What does the number 18085428 look like?

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

18085428 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 18085428:

2² × 3² × 41 × 12253

(2 × 2 × 3 × 3 × 41 × 12253)

See below for interesting mathematical facts about the number 18085428 from the Numbermatics database.

Names of 18085428

Cardinal: 18085428 can be written as Eighteen million, eighty-five thousand, four hundred twenty-eight.

Scientific notation

Scientific notation: 1.8085428 × 10⁷

Factors of 18085428

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 12299

Divisors of 18085428

Number of divisors d(n): 36
Complete list of divisors:
1 2 3 4 6 9 12 18 36 41 82 123 164 246 369 492 738 1476 12253 24506 36759 49012 73518 110277 147036 220554 441108 502373 1004746 1507119 2009492 3014238 4521357 6028476 9042714 18085428
Sum of all divisors σ(n): 46834788
Sum of proper divisors (its aliquot sum) s(n): 28749360
18085428 is an abundant number, because the sum of its proper divisors (28749360) is greater than itself. Its abundance is 10663932

Bases of 18085428

Binary: 1000100111111011000110100₂
Hexadecimal: 0x113F634
Base-36: ARMT0

Squares and roots of 18085428

18085428 squared (18085428²) is 327082705943184
18085428 cubed (18085428³) is 5915430728380626322752
The square root of 18085428 is 4252.6965563041
The cube root of 18085428 is 262.4880865341

Scales and comparisons

How big is 18085428?

18,085,428 seconds is equal to 29 weeks, 6 days, 7 hours, 43 minutes, 48 seconds.
To count from 1 to 18,085,428 would take you about forty-four 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 18085428 cubic inches would be around 21.9 feet tall.

Recreational maths with 18085428

18085428 backwards is 82458081
18085428 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 18085428's digits is 36
More coming soon!

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The information we have on file for 18085428 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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