18013830

18,013,830 is an even composite number composed of five prime numbers multiplied together.

What does the number 18013830 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

18013830 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 18013830:

2 × 3 × 5 × 23 × 26107

See below for interesting mathematical facts about the number 18013830 from the Numbermatics database.

Names of 18013830

Cardinal: 18013830 can be written as Eighteen million, thirteen thousand, eight hundred thirty.

Scientific notation

Scientific notation: 1.801383 × 10⁷

Factors of 18013830

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 26140

Divisors of 18013830

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 26107 52214 78321 130535 156642 261070 391605 600461 783210 1200922 1801383 3002305 3602766 6004610 9006915 18013830
Sum of all divisors σ(n): 45114624
Sum of proper divisors (its aliquot sum) s(n): 27100794
18013830 is an abundant number, because the sum of its proper divisors (27100794) is greater than itself. Its abundance is 9086964

Bases of 18013830

Binary: 1000100101101111010000110₂
Hexadecimal: 0x112DE86
Base-36: AQ3K6

Squares and roots of 18013830

18013830 squared (18013830²) is 324498071268900
18013830 cubed (18013830³) is 5845453091165848887000
The square root of 18013830 is 4244.2702552975
The cube root of 18013830 is 262.1412423371

Scales and comparisons

How big is 18013830?

18,013,830 seconds is equal to 29 weeks, 5 days, 11 hours, 50 minutes, 30 seconds.
To count from 1 to 18,013,830 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 18013830 cubic inches would be around 21.8 feet tall.

Recreational maths with 18013830

18013830 backwards is 03831081
The number of decimal digits it has is: 8
The sum of 18013830's digits is 24
More coming soon!

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The information we have on file for 18013830 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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