A swimming pool in a school gymnasium is 50 meters long, 20 meters wide, and 1.2 meters deep. A tile with a single area of 0.16 square meters needs to be pasted on the walls and bottom of the pool. How fast should such tiles be at least?
某校体育馆的游泳池，长50米，宽20米，深1.2米，要在池壁和池底贴上单块面积是0.16平方米的瓷砖，至少需要这样的瓷砖多少快？
<gadget id="calculator">50 * 20</gadget>
<output>1_000</output>

<gadget id="calculator">50 * 1.2 * 2</gadget>
<output>120</output>

<gadget id="calculator">20 * 1.2 * 2</gadget>
<output>48</output>

<gadget id="calculator">1_000 + 120 + 48</gadget>
<output>1_168</output>

<gadget id="calculator">1_168 / 0.16</gadget>
<output>7_300</output>

<result>7_300</result>