The propagation speed of sound is about 340 meters per second. Xiao Liang heard the thunder after 17 seconds. How far is the thunder from Xiao Liang?
声音的传播速度是每秒约340米，小亮是在17秒以后听到雷声的，则打雷的地方离小亮有多远？
<gadget id="calculator">340 * 17</gadget>
<output>5_780</output>

<result>5_780</result>