#include <stdio.h>

const int Mod = 1000000007;
long long pow[100001];

long long recursion(int l, char N[])
{
	if (N[0] == 0 || N[0] == '0') return 0;
	else return (recursion(l - 1, &(N[1])) * (N[0] - '0' - 1) + pow[l-1] * (N[0] - '0') * (N[0] - '0' + 1) / 2) % Mod;
}

int main()
{
	char N[100001];
	scanf("%s", N);
	
	int i, l;
	for (i = 1, pow[0] = 1; i <= 100000; i++) pow[i] = pow[i-1] * 45 % Mod;
	for (l = 0; N[l] != 0; l++);
	printf("%lld\n", recursion(l, N));	
	fflush(stdout);
	return 0;
}