Large Number Garden Number
Large Number Garden Number (Japanese: 巨大数庭園数, LNGN for short) is currently the largest well-defined googologism which is not a salad number. It is equal to f^10(10↑↑↑↑↑↑↑↑↑↑10) or f(f(f(f(f(f(f(f(f(f(10↑↑↑↑↑↑↑↑↑↑10)))))))))), where f is the function defined in First Order Theory beyond Higher Order Set Theory.
Some person: Whats the biggest number?
Some other person: Grahams number
Some other other person: TREE(3)
Some other other person: Large Number Garden Number
Some other person: Grahams number
Some other other person: TREE(3)
Some other other person: Large Number Garden Number