Although the specific number and number have been developed in edition bibliography for decades, there is not even a preliminary complete list.
Not to mention the number and bibliography of existing movable-type ancient books in Ming dynasty, even the number and bibliography of existing books in Song dynasty are still far from the complete catalogue.
If we can invest tens of millions and pool the strength of national and even world edition bibliography experts, we can make a preliminary and complete catalogue in about 10 years.