# gg

```cpp
#include 
using namespace boost::multiprecision;
using namespace std;

int128_t boost_product(long long A, long long B)
{
    int128_t ans = (int128_t)A * B;
    return ans;
}

long long first = 98745636214564698;
long long second = 7459874565236544789;
cout << "Product of " << first << " * " << second << " = \n"
     << boost_product(first, second);
```