A conical wheat pile covers an area of 52.5 square meters and its height is 2.8 meters. If each cubic meter of wheat weighs 780 kilograms, how many kilograms does this pile of wheat weigh?
一个圆锥形麦堆，占地面积是52.5平方米，它的高是2.8米，如果每立方米小麦重780千克，这堆小麦重约多少千克？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * 52.5 * 2.8 * 780</gadget>
<output>38_220</output>

<result>38_220</result>