Xiao Ming's father piled the wheat harvested this year into an approximate cone. The measured circumference of the bottom surface is 12.56 meters and the height is 1.5 meters. If the weight of wheat per cubic meter is 750 kg, please help Xiao Ming's father calculate how much wheat he has harvested this year kilogram?
小明的爸爸把今年收的小麦堆成了一个近似的圆锥体，测得底面周长12.56米，高1.5米，如果每立方米小麦重750千克，请你帮小明爸爸算算今年收了小麦多少千克？
<gadget id="calculator">12.56 / 3.14 / 2</gadget>
<output>2</output>

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

<gadget id="calculator">3.14 * 4</gadget>
<output>12.56</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">12.56 * 1.5 * (1/3)</gadget>
<output>6.28</output>

<gadget id="calculator">750 * 6.28</gadget>
<output>4_710</output>

<result>4_710</result>