residential area needs to build a brick wall with a length of 200 meters, a width of 0.4 meters and a height of 2 meters. If 525 bricks are used per cubic meter, how many bricks will be used in total?
某住宅小区要砌一道长200米，宽0.4米，高2米的砖墙，如果每立方米用砖525块，一共要用多少块砖？
<gadget id="calculator">200 * 0.4 * 2</gadget>
<output>160</output>

<gadget id="calculator">160 * 525</gadget>
<output>84_000</output>

<result>84_000</result>