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By Jonathan Bowers
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By Sbiis Saibian
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Googology Wiki
11,580
pages
Explore
Main Page
All Pages
Community
Interactive Maps
Recent Blog Posts
Numbers
Full list
Sublists (small)
Class 0 and 1
Class 2
Class 3
Class 4
Class 5
Tetration level
Up-arrow notation level
Linear omega level
Quadratic omega level
Polynomial omega level
Sublists (large)
Exponentiated linear omega level
Exponentiated polynomial omega level
Double exponentiated polynomial omega level
Triple exponentiated polynomial omega level
Iterated Cantor normal form level
Epsilon level
Binary phi level
Bachmann's collapsing level
Higher computable level
Uncomputable numbers
All numbers
Googolty
Googolduplex
Googolilliard
Googocci
Googoc
Million
Billion
By Jonathan Bowers
Giggol
Giggolplex
Gaggol
Gaggolplex
Geegol
Geegolplex
Gigol
By Sbiis Saibian
Grangol
Greagol
Gigangol
Gorgegol
Gulgol
Gaspgol
Ginorgol
Concepts
List of functions
Functions
Gag
Tetration
Pentation
Expansion
Multiexpansion
Powerexpansion
Explosion
Notations
Ackermann's Generalized Exponential Notation
Chained arrow notation
Array notation
Steinhaus-Moser Notation
Joyce's More Generalized Exponential Notation
Array of
Hyperlicious function
Ordinals
Omega
Ε₀
Feferman–Schütte ordinal
Small Veblen ordinal
Large Veblen ordinal
Bachmann-Howard ordinal
Church-Kleene ordinal
Prefixes
Gar-
Fuga-
Fz-
Megafuga-
Deca-
Hecto-
Kilo-
Suffixes
-illion
-yllion
-ag
-plex
-ty
-gong
-teen
Top contents
Recent Changes
Popular articles
Bowers' Exploding Array Function
Rayo's number
Tarintar
Graham's number
Sbiis Saibian
Jonathan Bowers
Millillion
Most active users
ARsygo
Kyodaisuu
P進大好きbot
SelfInvolution
DeepLineMadom
C7X
Mumuji
Community
Recent blog posts
Create a blog post
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Content
Hierarchies
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The category for functional hierarchies.
All items (8)
#
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Other
F
Fast Iteration Hierarchy
Category:Fast-growing hierarchy
Fast-growing hierarchy
H
Hardy hierarchy
I
Introduction to the fast-growing hierarchy
M
Middle-growing hierarchy
N
N-growing hierarchy
S
Slow-growing hierarchy
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