A cone-shaped corn pile is 1.5 meters high and the bottom circumference is 18.84 meters. Each cubic meter of corn weighs about 400 kilograms. How many kilograms does this pile of corn weigh?
一个圆锥形的玉米堆，高1.5米，底面周长是18.84米，每立方米玉米约重400千克，这堆玉米的重多少千克？
<gadget id="calculator">18.84 / 3.14 / 2</gadget>
<output>3</output>

<gadget id="calculator">3 ** 2</gadget>
<output>9</output>

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

<gadget id="calculator">3.14 * 9 * 1.5 * (1/3) * 400</gadget>
<output>5_652</output>

<result>5_652</result>