The length of a cuboid bunker is 12m, the width is 3.2m, the depth is 2.5m, and the weight of sand per cubic meter is 1.75 tons. How many tons of sand and soil are needed to fill this bunker?
一个长方体沙坑的长是12m，宽是3.2m，深是2.5m，每立方米沙土重1.75吨．填平这个沙坑共需要沙土多少吨？
<gadget id="calculator">12 * 3.2 * 2.5 * 1.75</gadget>
<output>168</output>

<result>168</result>