Below is an example of the code used to let you know what page you are on out of however many are available. It is very common for this not to be assigned, however using it can add a little more control over how your page looks.
Below is an example of the code for the Table of Contents for multipage content. Notice the three different style. The default table style. The table header style (th). The table cell style (td) which holds all table of content links.
Below is an example of the code for the Page Navigation with multipage content. This, as you can see, appears at the bottom of the page so that you can continue on easily.