This is our review queue right now:
As you can see, only 222 items, the ones that has close votes are 144:
(please, don't ask why there's a question with 5 close votes...)
This means that we need 17 + (12 * 2) + (36 * 3) + (76 4) + (785) = 843 votes. That means that weWe need 35 users in a single day to clear the queue. Sadly we don't have that amount of active users, but it's nice that people know that the review queue could be cleared fast (that if all the questions are to be closed).