import java.util.concurrent.TimeUnit;
public class MyClass {
public static void main(String args[]) {
long hours = 120;
long days = TimeUnit.DAYS.convert(hours, TimeUnit.HOURS);
long minutes = TimeUnit.MINUTES.convert(days, TimeUnit.DAYS);
long microseconds = TimeUnit.MINUTES.toMicros(minutes);
System.out.println(microseconds);
}
}
/*
run:
432000000000
*/