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#include <iostream>
using namespace std;
using ULL = unsigned long long;

static inline ULL jedna(ULL n);
static inline ULL dwie(ULL n);

static inline ULL jedna(ULL n) {
	return n == 0 ? 1 : (n % 10 + 1) * (jedna(n / 10) + dwie(n / 10));
}

static inline ULL dwie(ULL n) {
	if (n == 0) return 0;

	ULL a = n % 100;
	return a > 18 || a < 10 ? 0 : (19 - a) * (jedna(n / 100) + dwie(n / 100));
}

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);

	ULL n;
	cin >> n;

	cout << jedna(n) + dwie(n) << '\n';

	return 0;
}