216742018

216,742,018 is an even composite number composed of four prime numbers multiplied together.

What does the number 216742018 look like?

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

216742018 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 216742018:

2 × 23 × 31² × 4903

(2 × 23 × 31 × 31 × 4903)

See below for interesting mathematical facts about the number 216742018 from the Numbermatics database.

Names of 216742018

Cardinal: 216742018 can be written as Two hundred sixteen million, seven hundred forty-two thousand and eighteen.

Scientific notation

Scientific notation: 2.16742018 × 10⁸

Factors of 216742018

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 4959

Divisors of 216742018

Number of divisors d(n): 24
Complete list of divisors:
1 2 23 31 46 62 713 961 1426 1922 4903 9806 22103 44206 112769 151993 225538 303986 3495839 4711783 6991678 9423566 108371009 216742018
Sum of all divisors σ(n): 350616384
Sum of proper divisors (its aliquot sum) s(n): 133874366
216742018 is a deficient number, because the sum of its proper divisors (133874366) is less than itself. Its deficiency is 82867652

Bases of 216742018

Binary: 1100111010110011100010000010₂
Hexadecimal: 0xCEB3882
Base-36: 3L1J7M

Squares and roots of 216742018

216742018 squared (216742018²) is 46977102366712324
216742018 cubed (216742018³) is 10181911966753805129229832
The square root of 216742018 is 14722.1607789075
The cube root of 216742018 is 600.6862684639

Scales and comparisons

How big is 216742018?

216,742,018 seconds is equal to 6 years, 46 weeks, 2 days, 14 hours, 6 minutes, 58 seconds.
To count from 1 to 216,742,018 would take you about ten 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 216742018 cubic inches would be around 50.1 feet tall.

Recreational maths with 216742018

216742018 backwards is 810247612
216742018 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 216742018's digits is 31
More coming soon!

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The information we have on file for 216742018 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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