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− | + | '''Exafaxul''' (also called '''faxulsexaenek'''<ref>[https://sites.google.com/a/hollom.com/extremely-big-numbers/home/factorial-array-notation Factorial Array Notation - Extremely big numbers]</ref>) is equal to [[petafaxul]][[factorial|!]], ((((([[faxul]]!)!)!)!)!)! or ((((((200!)!)!)!)!)!)!<ref>[https://sites.google.com/a/hollom.com/extremely-big-numbers/old-homepage/hyperfactorial-numbers/number Lawrence Hollom's large numbers site]</ref>, or 200!<sup>7</sup> using [[Nested Factorial Notation]]. The term was coined by [[Lawrence Hollom]]. |
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− | + | == Etymology == |
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The name of this number is based on [[SI prefix]] "[[exa-]]" and the number "[[faxul]]". |
The name of this number is based on [[SI prefix]] "[[exa-]]" and the number "[[faxul]]". |
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− | + | == Approximations in other notations == |
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{| border="0" cellpadding="1" cellspacing="1" class="article-table" style="width: 500px;" |
{| border="0" cellpadding="1" cellspacing="1" class="article-table" style="width: 500px;" |
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|[[Scientific notation]] |
|[[Scientific notation]] |
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− | |\(10^{10^{10^{10^{10^{10^{10^{ |
+ | |\(10^{10^{10^{10^{10^{10^{10^{377}}}}}}}\) |
|- |
|- |
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|[[Up-arrow notation]] |
|[[Up-arrow notation]] |
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+ | |\(170\uparrow\uparrow8\) |
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− | |\(10 \uparrow 10 \uparrow 10 \uparrow 10 \uparrow 10 \uparrow 10 \uparrow 10 \uparrow 379\) |
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|- |
|- |
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|[[Chained arrow notation]] |
|[[Chained arrow notation]] |
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+ | |\(170\rightarrow8\rightarrow2\) |
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− | |\(10 \rightarrow (10 \rightarrow (10 \rightarrow (10 \rightarrow (10 \rightarrow (10 \rightarrow (10 \rightarrow 379))))))\) |
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|- |
|- |
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|[[BEAF]] |
|[[BEAF]] |
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+ | |\(\{170,8,2\}\) |
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− | |\(\{10,\{10,\{10,\{10,\{10,\{10,\{10,379\}\}\}\}\}\}\}\) |
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+ | |- |
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+ | |[[Hyper-E notation]] |
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+ | |\(\textrm E377\#7\) |
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|- |
|- |
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|[[Fast-growing hierarchy]] |
|[[Fast-growing hierarchy]] |
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+ | |\(f_{2}^{7}(1\,235)\) |
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− | |\(f_2(f_2(f_2(f_2(f_2(f_2(f_2(1235)))))))\) |
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|- |
|- |
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|[[Hardy hierarchy]] |
|[[Hardy hierarchy]] |
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− | |\(H_{ |
+ | |\(H_{\omega^2\times 7}(1\,235)\) |
|- |
|- |
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|[[Slow-growing hierarchy]] |
|[[Slow-growing hierarchy]] |
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− | |\(g_{\omega |
+ | |\(g_{\omega\uparrow\uparrow8}(170)\) |
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|} |
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⚫ | |||
− | |||
− | === Number Navigator === |
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− | {{numnav|Petafaxul|Grand Faxul}} |
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⚫ | |||
<references/> |
<references/> |
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− | + | == See also == |
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{{Factorial numbers}} |
{{Factorial numbers}} |
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[[Category:Numbers]] |
[[Category:Numbers]] |
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[[Category:Numbers by Lawrence Hollom]] |
[[Category:Numbers by Lawrence Hollom]] |
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+ | [[Category:Orders of symmetric groups]] |
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⚫ | |||
[[Category:Factorial numbers]] |
[[Category:Factorial numbers]] |
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⚫ |
Revision as of 21:32, 5 February 2021
Exafaxul (also called faxulsexaenek[1]) is equal to petafaxul!, (((((faxul!)!)!)!)!)! or ((((((200!)!)!)!)!)!)![2], or 200!7 using Nested Factorial Notation. The term was coined by Lawrence Hollom.
Etymology
The name of this number is based on SI prefix "exa-" and the number "faxul".
Approximations in other notations
Notation | Approximation |
---|---|
Scientific notation | \(10^{10^{10^{10^{10^{10^{10^{377}}}}}}}\) |
Up-arrow notation | \(170\uparrow\uparrow8\) |
Chained arrow notation | \(170\rightarrow8\rightarrow2\) |
BEAF | \(\{170,8,2\}\) |
Hyper-E notation | \(\textrm E377\#7\) |
Fast-growing hierarchy | \(f_{2}^{7}(1\,235)\) |
Hardy hierarchy | \(H_{\omega^2\times 7}(1\,235)\) |
Slow-growing hierarchy | \(g_{\omega\uparrow\uparrow8}(170)\) |
Sources
See also
Faxul · Giaxul · Hugexul · Enormaxul · Destruxul · Extremexul · Gigantixul · Nucleaxul · BIGG
Faxul group: Faxul · Kilofaxul · Megafaxul · Gigafaxul · Terafaxul · Petafaxul · Exafaxul · Grand Faxul · Grand Kilofaxul · Grand Megafaxul · Grand Gigafaxul · Grand Terafaxul · Grand Petafaxul · Grand Exafaxul · Bigrand Faxul · Bigrand Kilofaxul · Bigrand Megafaxul · Trigrand Faxul · Trigrand Kilofaxul · Quadgrand Faxul · Quintgrand Faxul
Expofaxul group: Expofaxul · Kiloexpofaxul · Megaexpofaxul · Gigaexpofaxul · Teraexpofaxul · Petaexpofaxul · Exaexpofaxul · Grand expofaxul · Grand kiloexpofaxul · Grand megaexpofaxul · Grand gigaexpofaxul · Grand teraexpofaxul · Grand petaexpofaxul · Grand exaexpofaxul · Bigrand expofaxul · Bigrand kiloexpofaxul · Bigrand megaexpofaxul · Trigrand expofaxul · Trigrand kiloexpofaxul · Quadgrand expofaxul · Quintgrand expofaxul
Tetrofaxul group: Tetrofaxul · Kilotetrofaxul · Megatetrofaxul · Gigatetrofaxul · Teratetrofaxul · Petatetrofaxul · Exatetrofaxul · Grand tetrofaxul · Grand kilotetrofaxul · Grand megatetrofaxul · Grand gigatetrofaxul · Grand teratetrofaxul · Grand petatetrofaxul · Grand exatetrofaxul · Bigrand tetrofaxul · Bigrand kilotetrofaxul · Bigrand megatetrofaxul · Trigrand tetrofaxul · Trigrand kilotetrofaxul · Quadgrand tetrofaxul · Quintgrand tetrofaxul
Pentofaxul group: Pentofaxul · Kilopentofaxul · Megapentofaxul · Gigapentofaxul · Grand pentofaxul · Grand kilopentofaxul · Grand megapentofaxul · Grand gigapentofaxul · Bigrand pentofaxul · Trigrand pentofaxul
Hexofaxul group: Hexofaxul · Kilohexofaxul · Megahexofaxul · Gigahexofaxul · Grand hexofaxul · Grand kilohexofaxul · Grand megahexofaxul · Grand gigahexofaxul · Bigrand hexofaxul · Trigrand hexofaxul
Heptofaxul group: Heptofaxul · Octofaxul
Hyperfaxul group: Hyperfaxul · Kilohyperfaxul · Megahyperfaxul · Gigahyperfaxul · Terahyperfaxul · Petahyperfaxul · Exahyperfaxul · Grand hyperfaxul · Grand kilohyperfaxul · Grand megahyperfaxul · Grand gigahyperfaxul · Grand terahyperfaxul · Grand petahyperfaxul · Grand exahyperfaxul · Bigrand hyperfaxul · Bigrand kilohyperfaxul · Bigrand megahyperfaxul · Trigrand hyperfaxul · Trigrand kilohyperfaxul · Trigrand megahyperfaxul · Quadgrand hyperfaxul · Quintgrand hyperfaxul
Redstonepillager's extensions: Kiloheptofaxul · Megaheptofaxul · Ennofaxul · Decofaxul · Undecofaxul · Dodecofaxul · Tredecofaxul · Dopperfaxul · Kilodopperfaxul · Megadopperfaxul · Tropperfaxul · Quadroppperfaxul · Quintopperfaxul · Sextopperfaxul · Septopperfaxul · Oxtopperfaxul · Novtopperfaxul · Dextopperfaxul · Googaxul