1,000 1 yuan coins weigh about 6 kilograms, and 20,000,000 coins weigh about how many tons
1000枚1元的硬币大约重6千克，20000000枚硬币大约重多少吨
<gadget id="calculator">20_000_000 / 1_000</gadget>
<output>20_000</output>

<gadget id="calculator">20_000 * 6</gadget>
<output>120_000</output>

<gadget id="calculator">120_000 / 1_000</gadget>
<output>120</output>

<result>120</result>