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A Novenquadragintillion (1 Novenquadragintillion) is 10 to the power of 150 (10^150). This is an enormous number!

How many zeros in a Novenquadragintillion?

There are 150 zeros in a Novenquadragintillion.

What's before Novenquadragintillion?

A Octoquadragintillion is smaller than a Novenquadragintillion.

What's after Novenquadragintillion?

A Quinquagintillion is larger than a Novenquadragintillion.


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

Is Novenquadragintillion the largest number?

Novenquadragintillion 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.

Novenquadragintillion written out

Novenquadragintillion is written out as:


Big Numbers

This is just one of many really big numbers!

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