Two truckloads of cement are shipped to the construction site, each with 180 bags, and each bag is 25kg. How many kilograms of cement are shipped in total?
建筑工地运来两车水泥，每车180包，每包25千克，一共运来水泥多少千克？
<gadget id="calculator">180 * 25 * 2</gadget>
<output>9_000</output>

<result>9_000</result>