Question d135f4bf

The function $f$ is defined by $f\left(x\right)=\left(x-6\right)\left(x-2\right)\left(x+6\right)$. In the xy-plane, the graph of $y=g\left(x\right)$ is the result of translating the graph of $y=f\left(x\right)$ up $4$ units. What is the value of $g\left(0\right)$?