Page numbering refers to the process of assigning a unique number to each page in a document or book. This helps in organizing and identifying each page in the correct order, making it easier for readers to find specific information. Full definition
Including page numbers in an eBook is not allowed per most online retailer guidelines. (bbebooksthailand.com)
I must say the old way taught me the long lost art of remembering page numbers of several books at the same time. (goodereader.com)
You might make an exception for page numbers on opening chapter pages if you have many short chapters and there's a risk of your readers getting lost. (bookworks.com)