mod = 998244353 eps = 10**-9 def main(): import sys input = sys.stdin.readline S = input().rstrip('\n') N = len(S) ans = 0 for i, s in enumerate(S): s = int(s) ans = (ans + (pow(2, i, mod) * s * pow(11, N - 1 - i, mod) % mod))%mod print(ans) if __name__ == '__main__': main()