The outer circle of the park is 1.09 kilometers. In the 24-hour ultra-marathon, Xiaoming ran 140 laps. How many kilometers did he run in total?
公园外围一圈是1.09公里，24小时超级马拉松比赛，小名跑了140圈，一共跑多少公里？
<gadget id="calculator">1.09 * 140</gadget>
<output>152.6</output>

<result>152.6</result>