@aurochs @SmudgeTheInsultCat Sort of follow-up: 2nd joke is, that:
"The age is about 13.8 billion years"
:)
edit: So, if I'm not mistaken, those three numbers together mean we are not able to even see whole universe.
https://en.wikipedia.org/wiki/Age_of_the_universe
https://en.wikipedia.org/wiki/Observable_universe