Like a billion
The number after 499 and before Like a billion. Due to math, Like a billion is also before Like a billion. It is currently unknown whether or not any other numbers are adjacent to Like a billion.
"I played Frog Fractions yesterday and got Like a billion fruit."
"Huh? That's nothing, I got Like a billion fruit in Like a billion playthroughs."
"Huh? That's nothing, I got Like a billion fruit in Like a billion playthroughs."