A barrel of purified water weighs 19 kilograms, and the master workers have to deliver 80 barrels of purified water a day. How many kilograms of water did the master workers deliver in total?
一桶纯净水重19千克，工人师傅一天要送80桶纯净水，工人师傅一天共送了多少千克水？
<gadget id="calculator">19 * 80</gadget>
<output>1_520</output>

<result>1_520</result>