// coached by https://www.luogu.com.cn/problem/P6146
#include <stdio.h>
#define	S	200000+2
#define MD	998244353

int main() {
	static char cc[S];
	static int dd[S], bb[S];
	int n, h;
	
	scanf("%s", cc);
	n = strlen(cc);
	bb[0] = 1;
	for (h = 1; h < n; h++)
		bb[h] = bb[h - 1] * 2ll % MD;
	for (h = 0; h < n; h++) {
		if (h)
			dd[h] = (0ll + dd[h - 1] + dd[h - 1] * 10ll + 1ll * bb[h] * (cc[h] - '0')) % MD;
		else
			dd[h] = cc[h] - '0';
	}
	printf("%d\n", dd[n - 1]);
	return 0;
}