import java.text.DecimalFormat;

import java.math.RoundingMode;

class Text{

    public static void main(String args[]){

    DecimalFormat formater = new DecimalFormat();

    formater.setMaximumFractionDigits(2);

    formater.setGroupingSize(0);

    formater.setRoundingMode(RoundingMode.FLOOR);

    System.out.println(formater.format(123456.7897456));

    }

}