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Not to be confused with googoci.

googocci, coined with the googo- prefix, is equal to \(402^{201}\) = g(2, 201, 402) in the Ackermann's Generalized Exponential Notation. Its full representation is: [1]

28147295335662071684707348968715361893603275083456436355005716793921363815053743376801439813947074244011885645712893331976079258558334706737239794433627710508943617387444679665658907164156918073061189367805883391473398618612161117753558078297946507102290927453816053899466563174167928586933081757146383067813124523713705911492517478823226174336999370713353528297568075664907505803773017563636716638761046830625076471490253189167011954291279330746205886455236865230330245432883444135843108275352151042851957477516409309233152

Etymology

The "201" in the exponent comes from "CCI", the Roman numeral for 201, which is a part of the name of the googolism[citation needed].

Approximations

Notation Lower bound Upper bound
Scientific notation \(2.814\times10^{523}\) \(2.815\times10^{523}\)
Arrow notation \(402\uparrow201\)
Steinhaus-Moser Notation 222[3] 223[3]
Copy notation 2[524] 3[524]
Taro's multivariable Ackermann function A(3,1735) A(3,1736)
Pound-Star Notation #*((309))*14 #*((310))*14
BEAF {402,201}
Hyper-E notation E[402]201
Bashicu matrix system (0)(0)(0)(0)(0)(0)(0)[12287] (0)(0)(0)(0)(0)(0)(0)[12288]
Hyperfactorial array notation 262! 263!
Fast-growing hierarchy \(f_2(1728)\) \(f_2(1729)\)
Hardy hierarchy \(H_{\omega^2}(1728)\) \(H_{\omega^2}(1729)\)
Slow-growing hierarchy \(g_{\omega^{201}}(402)\)

Sources

  1. Googology Retrieved 2021-06-30.

See also

Numbers by André Joyce

Repunits: twenty-twos · thirty-threes · forty-fours · fifty-fives · sixty-sixes · seventy-sevens · eighty-eights · twelvety-twelves
Googo- series: googoli · googoliji · googoliv · googolv · googolvi · googolvij · googolix · googolex · googoc · googoci · googocci · googoccic · googoxem · googolmox · googomump ·
Googoo- series: googool · googoolxiv · googoolxix · googoocxexviji · googood · googoodij · googoodiv · googoodvi · googoodvij · googoodix · googoodxi
Googgoo- series: googgol · googgool · geegeel · geeggeel · geiggeil · geiggeim
Googolplux series: googolplux · googolpluc · googolplum
Bowers' numbers attempts: Joycian gaggol · Joycian gygol · Joycian gagol · Joyce's tetratri · Joyce's pentatri · Joycian grand tridecal · Joycian dimentri · Joycian dulatri · Joycian trimentri · Joycian decaltrix
Archive André Joyce archive

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