#include using namespace std; using ll = long long; const ll modc=998244353; class mint { ll x; public: mint(ll x=0) : x((x%modc+modc)%modc) {} mint operator-() const { return mint(-x); } mint& operator+=(const mint& a) { if ((x += a.x) >= modc) x -= modc; return *this; } mint& operator-=(const mint& a) { if ((x += modc-a.x) >= modc) x -= modc; return *this; } mint& operator*=(const mint& a) { (x *= a.x) %= modc; return *this; } mint operator+(const mint& a) const { mint res(*this); return res+=a; } mint operator-(const mint& a) const { mint res(*this); return res-=a; } mint operator*(const mint& a) const { mint res(*this); return res*=a; } mint pow(ll t) const { if (!t) return 1; mint a = pow(t>>1); a *= a; if (t&1) a *= *this; return a; } mint inv() const { return pow(modc-2); } mint& operator/=(const mint& a) { return (*this) *= a.inv(); } mint operator/(const mint& a) const { mint res(*this); return res/=a; } bool operator == (const mint& a) const{ return x == a.x; } friend ostream& operator<<(ostream& os, const mint& m){ os << m.x; return os; } friend istream& operator>>(istream& ip, mint &m) { ll t; ip >> t; m = mint(t); return ip; } ll val(){ return x; } }; int main(){ cin.tie(nullptr); ios_base::sync_with_stdio(false); string S; cin >> S; ll N = S.size(), c; S = "$" + S; //cが1文字目(後ろにM文字ある) //MC0*10^0+MC1+10^1+MC2*10^2+...+MCM*10^M=11^M //cの前は2^i-1通り vector p(N+1), q(N+1); mint ans=0; p[0] = 1; q[0] = 1; for (int i=1; i<=N; i++){ p[i] = p[i-1] * 11; q[i] = q[i-1] * 2; } for (int i=1; i<=N; i++){ c = S[i] - '0'; ans += p[N-i] * c * q[i-1]; } cout << ans << endl; return 0; }