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#include <iostream>

#define T long long unsigned

T count(T x) {
    T res;
    if(x) {
        res = (x % 10 + 1) * count(x / 10);
    } else {
        res = 1;
    }
    if(x % 100 > 9 && x % 100 < 19) {
        res += (19 - x % 100) * count(x / 100);
    }
    return res;
}

int main() {
    T n;
    std::cin >> n;
    std::cout << count(n) << std::endl;
    
}