import java.io.BufferedReader;
import java.io.Closeable;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.Arrays;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.Scanner;
import java.util.Set;
import java.util.StringTokenizer;

public class Main {

	public static void main(String[] args) throws IOException {
		Scanner sc = new Scanner(System.in);
		
		final char[] S = sc.next().toCharArray();
		final int M = sc.nextInt();
		
		final long MOD = 1000000007;
		long[] mods = new long[M + 1];
		mods[0] = 1;
		
		int zero_count = 0;
		long[] next_tmp = new long[M + 1];
		for(int cur = 0; cur < S.length; cur++){
			final int cur_num = Character.getNumericValue(S[cur]);
			Arrays.fill(next_tmp, 0);
			
			if(cur_num == 0){ zero_count++; }
			
			for(int mod = (cur_num != 0 ? 0 : 1); mod <= M; mod++){
				if(mods[mod] == 0){ continue; }
				
				final int next_mod = (mod * 10 + cur_num) % M;
				if(next_mod == 0){
					next_tmp[M] += mods[mod];
					next_tmp[M] %= MOD;
				}else{
					next_tmp[next_mod] += mods[mod];
					next_tmp[next_mod] %= MOD;
				}
			}
			
			for(int i = 0; i <= M; i++){
				mods[i] += next_tmp[i];
				mods[i] %= MOD;
			}
		}
		
		System.out.println((mods[M] + zero_count) % MOD);
	}
	
	public static class Scanner implements Closeable {
		private BufferedReader br;
		private StringTokenizer tok;
 
		public Scanner(InputStream is) throws IOException {
			br = new BufferedReader(new InputStreamReader(is));
		}
 
		private void getLine() throws IOException {
			while (!hasNext()) {
				tok = new StringTokenizer(br.readLine());
			}
		}
 
		private boolean hasNext() {
			return tok != null && tok.hasMoreTokens();
		}
 
		public String next() throws IOException {
			getLine();
			return tok.nextToken();
		}
 
		public int nextInt() throws IOException {
			return Integer.parseInt(next());
		}
 
		public long nextLong() throws IOException {
			return Long.parseLong(next());
		}
 
		public void close() throws IOException {
			br.close();
		}
	}
}