A grain hoard filled with wheat has a conical shape on the top and a cylindrical shape on the bottom. The circumference of the base of the cylinder is 6.28 meters, the height is 2 meters, and the height of the cone is 0.6 meters. If each cubic meter of wheat weighs 750 kilograms, how many kilograms of wheat does this store have?
一个装满小麦的粮囤，上面是一个圆锥形，下面是圆柱形．量得圆柱的底面周长是6.28米，高是2米，圆锥的高是0.6米．如果每立方米小麦重750千克，这囤小麦大约有多少千克？
<gadget id="calculator">6.28 / 3.14 / 2</gadget>
<output>1</output>

<gadget id="calculator">1 ** 2</gadget>
<output>1</output>

<gadget id="calculator">3.14 * 1</gadget>
<output>3.14</output>

<gadget id="calculator">3.14 * 2</gadget>
<output>6.28</output>

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

<gadget id="calculator">3.14 * 0.6 * (1/3)</gadget>
<output>0.628</output>

<gadget id="calculator">6.28 + 0.628</gadget>
<output>6.908</output>

<gadget id="calculator">750 * 6.908</gadget>
<output>5_181</output>

<result>5_181</result>