297 16x16-inch tiles.
16x16 square feet = 256 square feet, so two tiles will suffice.
Assuming you mean 16x16 inches tiles... 441 tiles would cover the area exactly
56 16x16" tiles are needed.
125 16-inch tiles.
Two tiles of 16 ft*16 ft will cover 512 square feet.
150 16x16" tiles; you'll have a small part of one tile left over.
64 nos tiles is required calculation is
675 of them. Get extra for breakage.
178 Tiles If the square footage is the actual room size you add 10% for wastee