Question 1080476
So each entry has {{{26+10=36}}} possible choices.
{{{N=36*36*36*36*36=36*5=60466176}}}
So then,
{{{T=60466176(12)=725594112}}}{{{s}}}
There are 315360 seconds in 1 year so,
{{{T=725594112/315360}}}
{{{T=2300}}} {{{years}}}