The school established the city's "Green School" and built a new flower bed with a length of 32 meters and a width of 17 meters. If 15 roses can be planted per square meter, how many roses can be planted in this flower bed?
学校创建市"绿色学校"，新建了一个长32米，宽17米的花坛，如果每平方米可以栽15棵月季花，这个花坛共可以栽多少棵月季花？
<gadget id="calculator">32 * 17</gadget>
<output>544</output>

<gadget id="calculator">544 * 15</gadget>
<output>8_160</output>

<result>8_160</result>