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Tethracross-by-godgahlah-turreted-tethritertethracross is equal to E100(#^^##)^^#>(#^^##*#^#)100 using Extended Cascading-E Notation[1]. This term was coined by Sbiis Saibian and is a member of the Tethracross regiment.

However, the name of this number implies that another possible definition of this number is E100(#^^##)^^#>#^#*#^^##100.

Approximations in other notations[]

Notation Approximation
Bird's array notation \(\{100,100[1 \backslash 1[1 \backslash 1 \backslash 2]1[2]2 \backslash 2]2\}\)
Fast-growing hierarchy \(f_{\varepsilon_{\zeta_0\omega^\omega} }(100)\)

Sources[]

  1. Sbiis Saibian, 4.3.7 xec_numbers. Retrieved 2023-12-17.