Two explorers A and B want to explore the depths of the desert, and they can walk 30 kilometers a day. It is known that each person can bring food and water for one person at most for 24 days. If some food is allowed to be stored on the way, how many kilometers can one person walk into the desert at most.
甲、乙两位探险者要到沙漠深处探险，他们每天可走30千米．已知每人最多可带一个人24天的食物和水，如果允许将部分食物存放在途中，那么其中一个人最多可走入沙漠多少千米．
<gadget id="calculator">24 / 4</gadget>
<output>6</output>

<gadget id="calculator">24 / 2</gadget>
<output>12</output>

<gadget id="calculator">6 + 12</gadget>
<output>18</output>

<gadget id="calculator">30 * 18</gadget>
<output>540</output>

<result>540</result>