The fruit shop has 19 boxes of strawberries, each box has 400 strawberries. How many strawberries are there in total?
水果店进了19箱草莓，每箱有400个，这批草莓一共有多少个？
<gadget id="calculator">400 * 19</gadget>
<output>7_600</output>

<result>7_600</result>