A Duoquadragintaoctingentillinovenquinquagintaseptingentillion (1 Duoquadragintaoctingentillinovenquinquagintaseptingentillion) is 10 to the power of 2528280 (10^2528280). This is a stupendously astronomical number!

## How many zeros in a Duoquadragintaoctingentillinovenquinquagintaseptingentillion?

There are 2,528,280 zeros in a Duoquadragintaoctingentillinovenquinquagintaseptingentillion.

A Duoquadragintaoctingentillinovenquinquagintaseptingentillionaire is someone whos assets, net worth or wealth is 1 or more Duoquadragintaoctingentillinovenquinquagintaseptingentillion. It is unlikely anyone will ever be a true Duoquadragintaoctingentillinovenquinquagintaseptingentillionaire. If you want to be a Duoquadragintaoctingentillinovenquinquagintaseptingentillionaire, play Tap Tales!

## Is Duoquadragintaoctingentillinovenquinquagintaseptingentillion the largest number?

Duoquadragintaoctingentillinovenquinquagintaseptingentillion is not the largest number. Infinity best describes the largest possible number - if there even is one! We cannot comprehend what the largest number actually is.