Uncle Wang’s family harvested 290 kilograms of grapes this year, and 19 times more persimmons than grapes. How many kilograms of persimmons did Uncle Wang’s family harvest this year?
王大伯家今年收葡萄290千克，收的柿子是葡萄的19倍，王大伯家今年收柿子多少千克？
<gadget id="calculator">290 * 19</gadget>
<output>5_510</output>

<result>5_510</result>