Question Number 198552 by HomeAlone last updated on 21/Oct/23
$$\mathrm{8}+\underbrace{\underset{\mathrm{4}+\lfloor\frac{{x}}{\:\sqrt{{x}}}\rfloor} {\mathrm{1}}}\:{to}\:{the}\:{braces} \\ $$$$\left({x}\:{may}\:{found}\:{y}\right) \\ $$$${zxyz},{xyzyzyx}_{\mathrm{1}} \:{the}\:{long}\:{multiplition} \\ $$$$\sqrt{{x}^{\mathrm{3}} } \\ $$$$\sqrt{\mathrm{2}^{\mathrm{4}^{\mathrm{4}} } } \\ $$$$\mathrm{340282366920937440} \\ $$$$\mathrm{1}\:{zero}, \\ $$$${how}\:{much}? \\ $$