Aunt Wang’s farm raises 286 chickens, and the number of ducks is four times that of chickens. How many ducks are raised in Aunt Wang’s farm?
王阿姨的饲养场养鸡286只，养鸭的只数是鸡的4倍，王阿姨的饲养场一共养了多少只鸭？
<gadget id="calculator">286 * 4</gadget>
<output>1_144</output>

<result>1_144</result>