$$\left. \begin{array} { l l } { | c | c | c | } 11 & { 6 } & { 8 } \\ 17 & { 12 } & { ? } \\ 25 & { 34 } & { 19 } \\ 19 & { 28 } & { 11 } \\ \end{array} \right.$$
$$1.168171\times {10}^{19}$$
