There is a three-digit number, the number in the hundreds place is 7, the number in the tens place is 0, and the number in the ones place is 5, what is the 4 times of this number?
有一个三位数，百位上的数字是7，十位上的数字是0，个位上的数字是5，这个数的4倍是多少．
<gadget id="calculator">705 * 4</gadget>
<output>2_820</output>

<result>2_820</result>