The minute hand of a clock is 7 cm long. What is the distance traveled by the tip of the minute hand in one day and night?
一只座钟的分针长7厘米，经过一昼夜，分针尖端所走过的路程是多少厘米．
<gadget id="calculator">2 * 3.14 * 7 * 24</gadget>
<output>1_055.04</output>

<result>1_055.04</result>