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Treegolplex is equal to {10,10,10,treegol,4} in BEAF. The term was coined by Chris Bird.[1]

## Contents

### Etymology

The name of this number is based on the suffix "-plex" and the number "treegol".

### Approximations

Notation Approximation
Hyper-E notation $$\textrm E100\#\#\#100\#\#\#100\#\#\#100\#\#\#100\#2$$
Chained arrow notation $$100 \rightarrow_5 (100 \rightarrow_5 100)$$
Fast-growing hierarchy $$f_{(\omega^2) 4}(f_{(\omega^2) 4}(100))$$
Hardy hierarchy $$H_{(\omega^{(\omega^2) 4}) 2}(100)$$
Slow-growing hierarchy (with this system of fundamental sequences) $$g_{\varphi(3,99,\varphi(3,99,99,0),0)}(100)$$

### Sources

1. Bowers, JonathanInfinity Scrapers. Retrieved January 2013.

Jonathan Bowers' googol series

Googol series: googol(plex/duplex/triplex/quadraplex) · giggol(plex/duplex) · gaggol(plex/duplex) · geegol(plex) · gigol(plex) · goggol(plex) · gagol(plex)
Boogol series: boogol(plex/duplex/triplex) · biggol(plex/duplex) · baggol(plex) · beegol(plex) · bigol(plex) · boggol(plex) · bagol(plex)
Troogol series: troogol(plex/duplex) · triggol(plex) · traggol(plex) · treegol(plex) · trigol(plex) · troggol(plex) · tragol(plex)
Quintoogol series: quintoogol(plex) · quintiggol · quintaggol · quinteegol · quintigol · quintoggol · quintagol · (sextoogol · septoogol · octoogol)
Goobol series: goobol(plex) · gibbol · gabbol · geebol · gibol · gobbol · gabol
Boobol series: boobol · bibbol · babbol · beebol · bibol · bobbol · babol
Troobol series: troobol · tribbol · trabbol · treebol · tribol · trobbol · trabol