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A googolbangbangplex is equal to \(10^{{{((10^{100}}!)}!)}\),[1] or 10 raised to the power of a googol factorial factorial.

Approximations

Notation Approximation
Arrow notation \(10\uparrow(((10\uparrow 100)\uparrow\uparrow 2)\uparrow\uparrow 2)\)
Fast-growing hierarchy \(f^4_2(332)\)

Sources

See also

Googol plex bang stack numbers

0-stack series: googol · googolplex · googolbang · googolplexplex · googolplexbang · googolbangplex · googolbangbang · googolplexplexplex · googolplexplexbang · googolplexbangplex · googolplexbangbang · googolbangplexplex · googolbangplexbang · googolbangbangplex · googolbangbangbang
1-stack series: googolstack · googolstackplex · googolstackbang · googolstackplexplex · googolstackplexbang · googolstackbangplex · googolstackbangbang · googolplexstack · googolplexstackplex · googolplexstackbang · googolbangstack · googolbangstackplex · googolbangstackbang · googolplexplexstack · googolplexbangstack · googolbangplexstack · googolbangbangstack
2-stack series: googolstackstack · googolstackstackplex · googolstackstackbang · googolstackplexstack · googolstackbangstack · googolplexstackstack · googolbangstackstack
3-stack series: googolstackstackstack

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