(10^177). This is an immensely enormous number!
A Octoquinquagintillionaire is someone whos assets, net worth or wealth is 1 or more Octoquinquagintillion. It is unlikely anyone will ever be a true Octoquinquagintillionaire. If you want to be a Octoquinquagintillionaire, play Tap Tales!
Octoquinquagintillion 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.