$${\mathtt{9}}{\mathtt{\,\times\,}}{\mathtt{1\,998}}{\mathtt{\,\small\textbf+\,}}{\frac{{{\mathtt{50}}}^{{\mathtt{15}}}}{{\mathtt{395}}}} = {\mathtt{77\,259\,691\,455\,696\,202\,549\,627.569\: \!620\: \!253\: \!164\: \!557}}$$
.$${\mathtt{9}}{\mathtt{\,\times\,}}{\mathtt{1\,998}}{\mathtt{\,\small\textbf+\,}}{\frac{{{\mathtt{50}}}^{{\mathtt{15}}}}{{\mathtt{395}}}} = {\mathtt{77\,259\,691\,455\,696\,202\,549\,627.569\: \!620\: \!253\: \!164\: \!557}}$$