The store shipped 10 boxes of toothpaste, 12 boxes in each box, and 15 sticks in each box. How many sticks of toothpaste were shipped in total?
商店运来10箱牙膏，每箱12盒，每盒15支，一共运来多少支牙膏？
<gadget id="calculator">15 * 12 * 10</gadget>
<output>1_800</output>

<result>1_800</result>