Posted on 14 February 2019, 09:01 UTC by: saltcutlet
Score +42
You do not need to make this many galleries.
In fact, the wiki states not to.
"Galleries are capped at 2,000 images.
For works that exceed 2,000 images it is acceptable to create 2+ galleries. Each gallery besides the last must fully utilize its 2,000 image allotment."