The school needs to build a wall with a length of 20 meters, a width of 0.24 meters and a height of 2 meters. It needs 525 bricks per cubic meter. How many bricks does the school need to buy?
学校要砌一道长20米，宽0.24米、高2米的墙，每立方米需要砖525块，学校需要买多少块砖？
<gadget id="calculator">20 * 0.24 * 2</gadget>
<output>9.6</output>

<gadget id="calculator">525 * 9.6</gadget>
<output>5_040</output>

<result>5_040</result>