# What is 6?

Algebra Level 3

Let $\longrightarrow$ be an equivalence relation. With this information, find the value that should be in place of the $?$ other than the value 6 itself.

$1 \longrightarrow 6 \\ 2 \longrightarrow 36 \\ 3 \longrightarrow 216 \\ 4 \longrightarrow 1296 \\ 5 \longrightarrow 7776 \\ 6 \longrightarrow ?$

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