If the numbers in each digit of a four-digit number are even and the number in the hundreds place is 2, how many such four-digit numbers are there?
若四位数的各个数位上的数字都是偶数，并且百位上的数字是2，则这样的四位数有多少个．
<gadget id="calculator">4 * 5 * 5</gadget>
<output>100</output>

<result>100</result>