Convert the dimensions of the box from feet to inches. 8 feet × 6 feet × 4 feet is equivalent to (8 × 12 inches) × (6 × 12 inches) × (4 × 12 inches) = 96 inches × 72 in × 48 inches. The volume = 96 × 72 × 48 = 331,776. The volume of each block is 6 × 4 × 4 = 96. The number of blocks that fit in the box is 331,776/96= 3,456.