A rectangular sidewalk needs to be paved with floor tiles. It is planned to pave 460 rows with 15 tiles in each row. How many tiles are needed in total?
一个长方形人行道需要铺地砖，计划铺460排，每排15块，一共需要多少块地砖？
<gadget id="calculator">460 * 15</gadget>
<output>6_900</output>

<result>6_900</result>