(10^207). This is a very gargantuan number!
A Octosexagintillionaire is someone whos assets, net worth or wealth is 1 or more Octosexagintillion. It is unlikely anyone will ever be a true Octosexagintillionaire. If you want to be a Octosexagintillionaire, play Tap Tales!
Octosexagintillion is not the largest number.
best describes the largest possible number - if there even is one! We cannot comprehend what the largest number actually is.