For educational purposes only!

Reality:

Extended:
5 centuries
A millania
500 millanias
Sense the big bang
Sense the existence of the multiverse
Sense the existence of the tetraverse
Sense the existence of the Omniverse
Sense the existence of the B O X
Sense the existence of the infinity
Sense the existence of the multifinity
Sense existence
Before existence *how?*

Also this isn't accounting when lanky made his channel