#include using namespace std; template int pow(int x, T n, int mod = std::numeric_limits::max()) { int res = 1; while (n > 0) { if (n & 1) res = static_cast(res) * static_cast(x) % mod; x = static_cast(x) * static_cast(x) % mod; n >>= 1; } return res; } template int64_t pow(int64_t x, T n, int64_t mod = std::numeric_limits::max()) { int64_t res = 1; while (n > 0) { if (n & 1) res = static_cast<__int128>(res) * static_cast<__int128>(x) % mod; x = static_cast<__int128>(x) * static_cast<__int128>(x) % mod; n >>= 1; } return res; } int main() { ios::sync_with_stdio(false); cin.tie(0); int64_t A, B; cin >> A >> B; int n = 0, m = 0; while (A != 0 && A % 10 == 0) { A /= 10; n++; } while (B != 0 && B % 10 == 0) { B /= 10; m++; } if (A < 10 && B < 10 && n > 1 && m > 1) { cout << A * B * pow(INT64_C(10), n + m - 1) << '\n'; } else { int64_t c = A * B * pow(INT64_C(10), n + m); if (abs(c) >= 100000000) { cout << "E" << '\n'; } else { cout << c << '\n'; } } return 0; }