A conical wheat pile has a circumference of 12.56 meters and a height of 1.5 meters. If each cubic meter of wheat is calculated as 750 kilograms, how many kilograms does this pile of wheat weigh?
一个圆锥形小麦堆，底面圆的周长是12.56米，高1.5米．如果每立方米小麦按750千克计算，这堆小麦重多少千克？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">12.56 / 3.14 / 2</gadget>
<output>2</output>

<gadget id="calculator">2 ** 2</gadget>
<output>4</output>

<gadget id="calculator">(1/3) * 3.14 * 4 * 1.5 * 750</gadget>
<output>4_710</output>

<result>4_710</result>