It takes about 90 minutes for my country's "Shenzhou-5" spacecraft to circle the earth. If it circles the earth 106 times, how many hours will it take?
我国"神舟五号"飞船绕地球一周约90分钟，如果绕地球106圈，需要用多少小时．
<gadget id="calculator">90 * 106</gadget>
<output>9_540</output>

<gadget id="calculator">9_540 / 60</gadget>
<output>159</output>

<result>159</result>