The googolseptiplex or googolheptaplex is equal to E100#8 = EEEEEEEE100 in Hyper-E Notation.[1]

It is also equal to \(^{9}10^{2}\) or 1010101010101010100

Etymology Edit

The name of this number is based on Latin prefix "septi-" and the number "googolplex"

Approximations in other notations Edit

Notation Approximation
Up-arrow notation \(57 \uparrow \uparrow 9\)
Chained arrow notation \(57 \rightarrow 9 \rightarrow 2 \)
Notation Array Notation \((57\{2,2\}9)\)
Hyper-E notation \(E100\#8\)
Hyperfactorial array notation \(12!1\)
BEAF \(\{57,9,2\}\)
Fast-growing hierarchy \(f_3(9)\)
Hardy hierarchy \(H_{\omega^28}(324)\)
Slow-growing hierarchy \(g_{\varepsilon_0}(9)\)

Sources Edit

  1. Saibian, Sbiis. Hyper-E Numbers

See alsoEdit

Googol and related numbers