1. The inventory consists of 4 armor slots, 27 storage slots, and 9 hotbar slots.

2. Most items can stack up to 64 in one slot.

3. If you have full slots, with items of 64 stacked, you are holding 2,304 items in your inventory.

4. With #3, if you add armor to the slots, you have 2,308 items in your inventory.