When the number is less than five digits, read x thousand x hundred x ten x, and if there is a zero that is not in one digit, read that number as 0.
If the unit is 0, say x thousand x hundred x ten.
When the number is less than nine digits and more than four digits, read x thousand x million x thousand x hundred x ten x, if there is a zero that is not in the tens of thousands, read that number as 0, and when it is in the tens of thousands, read x thousand x hundred x ten x.