#include <bits/stdc++.h>
#define rep(i,n) for(int i = 0; i < (int)(n); i++)
#define rrep(ri,n) for(int ri = (int)(n-1); ri >= 0; ri--)
#define rep2(i,x,n) for(int i = (int)(x); i < (int)(n); i++)
#define rrep2(ri,x,n) for(int ri = (int)(n-1); ri >= (int)(x); ri--)
#define repit(itr,x) for(auto itr = x.begin(); itr != x.end(); itr++)
#define rrepit(ritr,x) for(auto ritr = x.rbegin(); ritr != x.rend(); ritr++)
#define ALL(x) x.begin(), x.end()
using ll = long long;
using namespace std;
#include <atcoder/all>
using namespace atcoder;
using mint = modint1000000007;

int main() {
  string s;
  cin >> s;
  mint ans = 0;
  auto c2i = [](char c) { return c - '0'; };
  mint pw = 1;
  rrep(i, s.size()-1) {
    pw *= 10*9/2;
    ans += pw;
  }

  mint p = 1, m = 45;
  rep(i, s.size()) {
    int now = c2i(s.at(i));
    ans += p*((now)*(now-1)/2)*m.pow(s.size()-i-1);
    p *= now;
  }
  // int l = c2i(s.back());
  // ans += p*(l*(l+1)/2);
  cout << ans.val() << endl;
  return 0;
}