A googolgigaplex is equal to a googol followed by 1,000,000,000 plexes. In Hyper-E notation it can be written E100#(1+E9) and as power tower, 1010...10100 (with billion+1 10's).
- ↑ Plexing & The Googol Series - Large Numbers by Sbiis Saibian
- ↑ Very big numbers - Math Recreational - JLR
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