The weight of the world's first electronic computer is 30 tons, and now the weight of a kind of microcomputer is only 0.5 kg, how many times the weight of the world's first electronic computer is this kind of microcomputer.
世界上第一台电子计算机的重量是30吨，现在制造一种微型计算机的重量只有0.5千克，世界上第一台电子计算机的重量是这种微型计算机的多少倍．
<gadget id="calculator">30 * 1_000</gadget>
<output>30_000</output>

<gadget id="calculator">30_000 / 0.5</gadget>
<output>60_000</output>

<result>60_000</result>