1011.java

import java.io.IOException;
import java.util.Scanner;

public class Main {
 
    public static void main(String[] args) throws IOException {
 
        double raio, volume;
        
        Scanner sc = new Scanner(System.in);
        
        raio = sc.nextDouble();
        volume = (4/3.0)*3.14159*Math.pow(raio, 3);
        
        System.out.printf("VOLUME = %.3f\n", volume);
    }
 
}