Given the Hashrate H $=21,990,232,555,520$ h$/$s$,$ Difficulty D $=47,427,554,950\mathrm{.}648,$ Reward

per Block B $=25,$ N $=$ number of days per month $($take default as $30)$ and S as the number of

seconds per day in a bitcoin blockchain application. Compute the approximate total bitcoin

earnings value per month from a mining operation. You may discard any additional mining

overheads