How many items fit in a chest?

Can I fit my 8.5 Million subscribers in a chest? 8.5 million in Minecraft is a LOT!

In this Mumbo Jumbo Minecraft video, Mumbo sees how many items fit inside a Minecraft chest. Using a combination of Minecraft shulker boxes, gold blocks and some minecraft hacks.

Filming channel: https://www.youtube.com/user/ThatMumboJumbo2
Instagram: https://www.instagram.com/officialmumbo/
Twitter: https://twitter.com/ThatMumboJumbo
where do i hide my minecraft diamonds?