Xiaoqiang's father walks to work every day, an average of 91 meters per minute, which takes 18 minutes. How far is it from Xiaoqiang's home to his father's work?
小强的爸爸每天步行去上班，平均每分钟走91米，需要走18分钟，小强家到爸爸单位有多远？
<gadget id="calculator">91 * 18</gadget>
<output>1_638</output>

<result>1_638</result>