earthlyYears

import java.util.Scanner;
import java.lang.String;

public class Main
{
    public static void main(String[] args) {

        Scanner scan = new Scanner(System.in);
        Double numberOfSeconds = scan.nextDouble();
        scan.nextLine();
        String planetsName = scan.nextLine();
        Double earthlyYear = new Double(31557600);


    if(planetsName.equals("Merkury")){
        Double mercuryRes = (numberOfSeconds / (0.2408467 * earthlyYear));
        System.out.println(mercuryRes);


            } else if(planetsName.equals("Wenus")) {

        Double wenusRes = (numberOfSeconds / (0.61519726 * earthlyYear));
        System.out.println(wenusRes);


            } else if (planetsName.equals("Mars")) {
        Double marsRes = (numberOfSeconds / (1.8808158 * earthlyYear));
        System.out.println(marsRes);


            } else if (planetsName.equals("Jowisz")) {
        Double jowiszRes = (numberOfSeconds / (11.862615 * earthlyYear));
        System.out.println(jowiszRes);


            } else if (planetsName.equals("Saturn")) {
        Double saturnRes = (numberOfSeconds / (29.447498 * earthlyYear));
        System.out.println(saturnRes);

            } else if (planetsName.equals("Uran")) {
        Double uranRes = (numberOfSeconds / (84.016846 * earthlyYear));
        System.out.println(uranRes);

            } else if (planetsName.equals("Neptun")) {
        Double neptunRes = (numberOfSeconds / (164.79132 * earthlyYear));
        System.out.println(neptunRes);

            } else

            {

            }
}}