218140

218,140 is an even composite number composed of four prime numbers multiplied together.

What does the number 218140 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

218140 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 218140:

2² × 5 × 13 × 839

(2 × 2 × 5 × 13 × 839)

See below for interesting mathematical facts about the number 218140 from the Numbermatics database.

Names of 218140

Cardinal: 218140 can be written as Two hundred eighteen thousand, one hundred forty.

Scientific notation

Scientific notation: 2.1814 × 10⁵

Factors of 218140

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 859

Divisors of 218140

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 5 10 13 20 26 52 65 130 260 839 1678 3356 4195 8390 10907 16780 21814 43628 54535 109070 218140
Sum of all divisors σ(n): 493920
Sum of proper divisors (its aliquot sum) s(n): 275780
218140 is an abundant number, because the sum of its proper divisors (275780) is greater than itself. Its abundance is 57640

Bases of 218140

Binary: 110101010000011100₂
Hexadecimal: 0x3541C
Base-36: 4OBG

Squares and roots of 218140

218140 squared (218140²) is 47585059600
218140 cubed (218140³) is 10380204901144000
The square root of 218140 is 467.0546006625
The cube root of 218140 is 60.1974973481

Scales and comparisons

How big is 218140?

218,140 seconds is equal to 2 days, 12 hours, 35 minutes, 40 seconds.
To count from 1 to 218,140 would take you about two days.

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 218140 cubic inches would be around 5 feet tall.

Recreational maths with 218140

218140 backwards is 041812
The number of decimal digits it has is: 6
The sum of 218140's digits is 16
More coming soon!

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The information we have on file for 218140 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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