The master worker built a swimming pool with a length of 18 meters, a width of 10 meters and a depth of 2.5 meters. How many tons of water can this swimming pool store at most? (One cubic meter of water weighs one ton)
工人师傅修建了一个长18米、宽10米、深2.5米的游泳池．这个游泳池最多能蓄水多少吨．(一立方米的水重一吨)
<gadget id="calculator">18 * 10 * 2.5 * 1</gadget>
<output>450</output>

<result>450</result>