#include <bits/stdc++.h>
 
using namespace std;
 
// Complete the substrings function below.
int substrings(string n) {
int len=n.length();
long long int dp[len];
dp[0]=n[0]-'0';
for(int i=1;i<len;i++){
    dp[i]=((i+1)*(n[i]-'0') + 10*(dp[i-1]));
}
int sum=0;
for(int i=0;i<len;i++){sum+=dp[i];
sum=sum%1000000007;
}
//cout<<sum<<endl;
return sum;
 
}
 
int main()
{
    ofstream fout(getenv("OUTPUT_PATH"));
 
    string n;
    getline(cin, n);
 
    int result = substrings(n);
 
    fout << result << "\n";
 
    fout.close();
 
    return 0;
}
 

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