A terraced field has an upper base of 18.4 meters, a lower base of 41 meters, and a height of 26 meters. If 8.5 kilograms of radishes are harvested per square meter, how many kilograms of radishes can be harvested in this field?
一块梯形田，上底是18.4米，下底41米，高是26米，如果每平方米收8.5千克萝卜，这块地可收多少千克萝卜？
<gadget id="calculator">18.4 + 41</gadget>
<output>59.4</output>

<gadget id="calculator">26 / 2</gadget>
<output>13</output>

<gadget id="calculator">59.4 * 13 * 8.5</gadget>
<output>6_563.7</output>

<result>6_563.7</result>