The grain store sells 14 bags of flour, each bag is 18 kilograms, and the price per kilogram is 2 yuan. How much is the total income from selling these flour?
粮店卖出14袋面粉，每袋18千克，每千克售价2元．卖出这些面粉一共收入多少元？
<gadget id="calculator">18 * 2 * 14</gadget>
<output>504</output>

<result>504</result>