#include <stdio.h>
#include <bits/stdc++.h>
#include <atcoder/all>
using namespace atcoder;
using mint = modint998244353;
using namespace std;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf 1000000001


int main(){
	
	string S;
	cin>>S;
	int N = S.size();
	vector dp(63,vector<long long>(1900,0));
	dp[0][0] = 1;
	rep(i,N){
		vector ndp(63,vector<long long>(1900,0));
		rep(j,63){
			rep(k,1900){
				if(dp[j][k]==0)continue;
				ndp[j][k] += dp[j][k];
				ndp[j+1][k+i] += dp[j][k];
			}
		}
		swap(dp,ndp);
	}
	
	int c = 0,s = 0;
	
	rep(i,N){
		if(S[i]=='1'){
			c++;
			s+=i;
		}
	}
	
	cout<<dp[c][s]<<endl;
	
	return 0;
}