The outlet diameter of a tube of shoe polish is 4mm. If a 20mm shoe polish is squeezed out every day, this tube of shoe polish can be used for 36 days. After the brand shoe polish launched a new package. Change the outlet diameter to 6mm, but the total amount of shoe polish remains unchanged. If calculated by extruding 10mm of shoe polish every day, how many days can this tube of shoe polish be used now?
一管鞋油的出口直径是4mm．如果每天挤出20mm长的鞋油，这管鞋油可以用36天．该品牌鞋油推出新包装后．将出口直径改为了6mm，鞋油总量没变．如果按照每天挤出10mm长的鞋油计算，现在这管鞋油可以用多少天？
<gadget id="calculator">4 / 2</gadget>
<output>2</output>

<gadget id="calculator">2 ** 2</gadget>
<output>4</output>

<gadget id="calculator">3.14 * 4 * 20 * 36</gadget>
<output>9_043.2</output>

<gadget id="calculator">6 / 2</gadget>
<output>3</output>

<gadget id="calculator">3 ** 2</gadget>
<output>9</output>

<gadget id="calculator">3.14 * 9 * 10</gadget>
<output>282.6</output>

<gadget id="calculator">9_043.2 / 282.6</gadget>
<output>32</output>

<result>32</result>