The teachers and students of a certain school donated a total of 462,000 yuan to the Ya’an earthquake-stricken area. According to the statistics, there are 10 different grades in the amount of money they donated, and there are 10 people in the lowest grade. Every time a grade rises, the number of donators decreases by 1 person; And starting from the second level, the donation amount of each level in the future is 2 times, 3 times, 4 times, ... 10 times of the lowest level, so how much is the donation of the person who donated the most?
某校师生共为雅安地震灾区捐款462000元，经统计发现，他们各自所捐的钱数，共有10中不同档次，最低档次共有10人，而每上升一个档次，捐款人数就减少1人；且从第二档次开始，以后各档次的捐款钱数，分别为最低档次的2倍、3倍、4倍、…10倍，那么捐款最多的人捐款多少元？
<gadget id="calculator">9 * 2</gadget>
<output>18</output>

<gadget id="calculator">8 * 3</gadget>
<output>24</output>

<gadget id="calculator">7 * 4</gadget>
<output>28</output>

<gadget id="calculator">6 * 5</gadget>
<output>30</output>

<gadget id="calculator">5 * 6</gadget>
<output>30</output>

<gadget id="calculator">4 * 7</gadget>
<output>28</output>

<gadget id="calculator">3 * 8</gadget>
<output>24</output>

<gadget id="calculator">2 * 9</gadget>
<output>18</output>

<gadget id="calculator">10 + 18 + 24 + 28 + 30 + 30 + 28 + 24 + 18 + 10</gadget>
<output>220</output>

<gadget id="calculator">462_000 / 220</gadget>
<output>2_100</output>

<gadget id="calculator">2_100 * 10</gadget>
<output>21_000</output>

<result>21_000</result>