Xiao Ming's family raised some hens, and they laid 720 eggs in the first month. Based on this calculation, how many eggs can be laid in a year?
小明家养了一些母鸡，第一个月生了720个鸡蛋，照这样计算，一年能生多少个蛋？
<gadget id="calculator">720 * 12</gadget>
<output>8_640</output>

<result>8_640</result>