#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using P = pair<ll, ll>;
#define rep(i, a, b) for(ll i = a; i < b; ++i)
#define rrep(i, a, b) for(ll i = a; i >= b; --i)
constexpr ll inf = 4e18;
struct SetupIO {
    SetupIO() {
        ios::sync_with_stdio(0);
        cin.tie(0);
        cout << fixed << setprecision(30);
    }
} setup_io;
int main(void) {
    int T;
    cin >> T;
    while(T--) {
        ll n;
        string s;
        cin >> n >> s;
        ll a = 0;
        ll base = 1;
        rrep(i, (int)s.size() - 1, (int)s.size() - 3) {
            a += base * (s[i] - '0');
            base *= 10;
        }
        ll ans = max(n - 999, 0ll);
        rep(i, 1, min(n + 1, 1000ll)) {
            ll left = 0, right = i + 1;
            while(right - left > 1) {
                ll mid = (left + right) / 2;
                if(1000 * mid / i <= a) {
                    left = mid;
                } else {
                    right = mid;
                }
            }
            if(1000 * left / i == a) {
                ans++;
            }
        }
        cout << ans << '\n';
    }
}