conical wheat pile measured by Xiao Ming on the threshing field has a bottom area of 12.56 square meters and a height of 1.2 meters. If the wheat weighs 750 kilograms per cubic meter, how much does this pile of wheat weigh?
小明在打麦场上测的一个圆锥形小麦堆，底面积是12.56平方米，高是1.2米．如果按每立方米小麦重750千克来计算，这堆小麦大约有多重？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * 12.56 * 1.2 * 750</gadget>
<output>3_768</output>

<result>3_768</result>