A pile of bricks is 6 meters long, 4.5 meters wide, and 1.6 meters high. If there are 500 bricks per cubic meter, how many bricks are there in total?
一堆砖长6米，宽4.5米，高1.6米，如果每立方米的砖有500块，这堆砖共多少块？
<gadget id="calculator">6 * 4.5 * 1.6 * 500</gadget>
<output>21_600</output>

<result>21_600</result>