Teragross is equal to 14412 = 79,496,847,203,390,844,133,441,536. The term was coined by User:Instrumentalism.[1]


Notation Lower bound Upper bound
Scientific notation \(7.949684\times10^{25}\) \(7.949685\times10^{25}\)
Arrow notation \(12\uparrow24\)
Down-arrow notation \(12\downarrow\downarrow3\)
Chained arrow notation \(12\rightarrow24\)
Steinhaus-Moser Notation 19[3] 20[3]
Copy notation 7[26] 8[26]
BEAF {12,24}
Strong array notation s(12,24)
Hyperfactorial array notation 25! 26!
Fast-growing hierarchy \(f_2(79)\) \(f_2(80)\)
Hardy hierarchy \(H_{\omega^2}(79)\) \(H_{\omega^2}(80)\)
Slow-growing hierarchy \(g_{\omega^{\omega 2}}(12)\)


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