#include <bits/stdc++.h>
using namespace std;
int power(int a,int b,int c){
    long long table=a;
    long long answer=1;
    while(b>0){
        if(b%2){
            answer=(answer*table)%c;
        }
        b/=2;
        table=(table*table)%c;
    }
    return (int)answer;
}

int main(){
    string S;
    cin>>S;
    int N=S.size();
    long long answer=0;
    int mod=998244353;
    long long coeff=power(2,N-1,mod);
    for(int i=N-1;i>=0;--i){
        answer+=(int)(S[i]-'0')*coeff;
        answer%=mod;
        coeff=(coeff*11)%mod;
        coeff=(coeff*(mod+1)/2)%mod;
    }
    cout<<answer<<endl;
}