A cistern, internally measuring `150 c mxx120 c mxx110 c m`, has `129600 c m^3`of water in it. Porous bricks are placed in the water until the cistern is full to the brim. Each brick absorbs one-seventeenth of its own volume of water. How many bricks can be put in without overflowing the water, with each brick being `22.5cmxx7.5 cmxx6.5 cm`