(10^171). This is an extremely gigantic number!
A Sesquinquagintillionaire is someone whos assets, net worth or wealth is 1 or more Sesquinquagintillion. It is unlikely anyone will ever be a true Sesquinquagintillionaire. If you want to be a Sesquinquagintillionaire, play Tap Tales!
Sesquinquagintillion 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.