import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        Scanner koko = new Scanner(System.in);
        long n = koko.nextLong();
        int m = koko.nextInt();
        long nama = n%1000;
        long nmai = (n-nama)/1000;
        long amari = nmai%m;
        if(amari==0){
            System.out.println(1);
        }else{
            long bunsi = kaijo(m, amari, 1);
            long bunbo = kaijo(amari, amari, 1);
            System.out.println(bunsi/bunbo);
        }
    }
    static long kaijo(long a, long b, long c){
        if(b==0){
            return c;
        }else{
            long d = 0;
            if(a%1000000000==0){
                d=1;
            }else{
                d=a%1000000000;
            }
            return kaijo(a-1, b-1, c*d%1000000000);
        }
    }
}