There can also be intermediate black holes, hundreds of thousands of solar masses, and early black holes formed at the beginning of the universe, and their masses can be very small.
Kungabuye kube khona izimbobo ezimnyama eziphakathi, amakhulu ezinkulungwane zamasosha elanga, nezimbobo ezimnyama zakuqala ezakhiwe ekuqaleni kwendawo yonke, futhi uquqaba lwazo lungaba lincane kakhulu.