The Hongxing factory carried out water conservation activities, saving a total of 462 tons of water in the first three months. According to this calculation, how many tons of water can the Red Star Factory save a year?
红星工厂开展节约用水活动，前3个月共节约用水462吨．照这样计算，红星工厂一年能节约用水多少吨？
<gadget id="calculator">462 / 3</gadget>
<output>154</output>

<gadget id="calculator">154 * 12</gadget>
<output>1_848</output>

<result>1_848</result>