If NexGen Innovations has $$5\mathrm{.}94$m cash, $$22\mathrm{.}04$m accounts receivable, $$144\mathrm{.}56$m inventory, $$600$m in PP&E$,$ $$33\mathrm{.}44$m short$-$term debt, $$20\mathrm{.}07$m accounts payable and $$22\mathrm{.}04$m accrued expenses, what's the company's working capital?