In Dad's stamp album, 3 rows of stamps are inserted on each page, and 6 stamps are inserted on each row. How many stamps can be inserted in total on 14 pages?
爸爸的集邮册里，每页插3行邮票，每行插6张，14页一共可以插多少张邮票？
<gadget id="calculator">3 * 6 * 14</gadget>
<output>252</output>

<result>252</result>