On a cloudy and rainy day, after Xiaojuan saw the lightning in the distance, it took 6 seconds before she heard the thunder. If the speed of sound in the air is 0.34 kilometers per second, how far is Xiaojuan from the lightning?
阴雨天，小娟看见远处的闪电以后，经过6秒才听见雷声．如果声音在空气中的传播速度是每秒0.34千米，那么小娟离闪电的地方有多远？
<gadget id="calculator">0.34 * 6</gadget>
<output>2.04</output>

<result>2.04</result>