Pick a Bigger Number than the Person Above You

[MichaelBurge]

Rules:

1.) The number must be precisely defined using the content in *your* post alone.
2.) The number must be provably larger than the one for the person above you.
3.) "Number" in this context is any definable ordinal number in ZFC.
4.) Answers must be written in lime.




I'll start: 0