What indie publisher hasn't thought about selling thousands of copies of a book in a single order? (authorimprints.com)
This is where you'll be able to order any number of copies of your book from 1 to 500 for the same price. (feedspot.com)
Do you already have many places where you know you can sell hundreds of copies of your book directly to your readers (a speaking engagement, for example)? (wiseinkblog.com)