In Xiao Ming’s stamp album, 4 rows of stamps can be inserted on each page, and 18 stamps can be inserted on each row. How many stamps can be inserted on one page?
小明的集邮册里，每页能插4行邮票，每行插18枚，一页一共可以插多少枚邮票？
<gadget id="calculator">18 * 4</gadget>
<output>72</output>

<result>72</result>