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The exahyperfaxul is equal to petahyperfaxul![1] using Hyperfactorial Array Notation. The term was coined by Lawrence Hollom.[1]

Etymology[]

The name of this number is based on SI prefix "exa-" and the number "hyperfaxul".

Approximations in other notations[]

Notation Approximation
Hyper-E notation \(\textrm E10\#\#201\#7\)
Chained arrow notation \(10 \rightarrow 198 \rightarrow (10 \rightarrow 198 \rightarrow (10 \rightarrow 198 \rightarrow (10 \rightarrow 198 \rightarrow (10 \rightarrow 198 \rightarrow (10 \rightarrow 198 \rightarrow (10 \rightarrow 198 \rightarrow 201))))))\)
BEAF \(\{10,198,\{10,198,\{10,198,\{10,198,\{10,198,\{10,198,\{10,198,201\}\}\}\}\}\}\}\)
X-Sequence Hyper-Exponential Notation \(201\{X+1\}8\)
Fast-growing hierarchy (using CNF's fundamental sequences) \(f_{\omega}(f_{\omega}(f_{\omega}(f_{\omega}(f_{\omega}(f_{\omega}(f_{\omega}(202)))))))\)
Hardy hierarchy \(H_{\omega^{\omega}7}(202)\)
Slow-growing hierarchy \(g_{\varphi(\varphi(\varphi(\varphi(\varphi(\varphi(\varphi(200,0),0),0),0),0),0),0)}(200)\)

Sources[]

See also[]

Hyperfactorial array notation numbers: Minor Faxul Group | Major (Giaxul)

Faxul group: Faxul (Kilo- · Mega- · Giga- · Tera- · Peta- · Exa- · Grand (Kilo- · Mega- · Giga- · Tera- · Peta- · Exa-) · Bigrand (Kilo- · Mega-) · Trigrand (Kilo-) · Quadgrand · Quintgrand)
Expofaxul group: Expofaxul (Kilo- · Mega- · Giga- · Tera- · Peta- · Exa- · Grand (Kilo- · Mega- · Giga- · Tera- · Peta- · Exa-) · Bigrand (Kilo- · Mega-) · Trigrand (Kilo-) · Quadgrand · Quintgrand)
Tetrofaxul group: Tetrofaxul (Kilo- · Mega- · Giga- · Tera- · Peta- · Exa- · Grand (Kilo- · Mega- · Giga- · Tera- · Peta- · Exa-) · Bigrand (Kilo- · Mega-) · Trigrand (Kilo-) · Quadgrand · Quintgrand)
Pentofaxul group: Pentofaxul (Kilo- · Mega- · Giga- · Grand (Kilo- · Mega- · Giga-) · Bigrand · Trigrand)
Hexofaxul group: Hexofaxul (Kilo- · Mega- · Giga- · Grand (Kilo- · Mega- · Giga-) · Bigrand · Trigrand)
Heptofaxul group: Heptofaxul · Octofaxul
Hyperfaxul group: Hyperfaxul (Kilo- · Mega- · Giga- · Tera- · Peta- · Exa- · Grand (Kilo- · Mega- · Giga- · Tera- · Peta- · Exa-) · Bigrand (Kilo- · Mega-) · Trigrand (Kilo- · Mega-) · Quadgrand · Quintgrand)
Redstonepillager's extensions: Dopperfaxul · Googaxul
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