Xinxin Chicken Farm collected some eggs on Saturday, and put them in a box of 23 kilograms. After packing 13 boxes, there were 19 kilograms left. How many kilograms of eggs were collected on Saturday?
欣欣养鸡场周六收了一些鸡蛋，每23千克装一箱，装好13箱后还剩19千克，周六收了多少千克鸡蛋？
<gadget id="calculator">529 + 19</gadget>
<output>548</output>

<result>548</result>