A solutin without scripts:
When you rename your comp to “0001”, then each subsequent duplicate of the comp will increase their name 2,3,4…
so your text-layer’s expression could simply be:
thisComp.name;
or if you name it something like “Hologram Area #0001”,
you could do:
thisComp.name.split(“#”)[1];
to get the final part of the name that has it’s number.
You’ll manually have to duplicate the comp 500 times, and add to the render queue.