There are 18 boxes of CDs in the school electronic library, and each box contains 130 CDs. How many CDs are there in this library?
学校电子图书馆有18盒光盘，每盒装130张，这个图书馆一共有多少张光盘？
<gadget id="calculator">130 * 18</gadget>
<output>2_340</output>

<result>2_340</result>