Evaluate the following expression: \[ \begin{array}{c} \frac{1}{\sqrt{9.9 \times 10^{14}}}= \\ 3.2 \times 10^{6} \\ 9.9 \times 10^{-14} \\ 3.2 \times 10^{-8} \\ 3.2 \times 10^{-7} \end{array} \] none of them

Evaluate the following expression: 9.910141= 3.2106 9.91014 3.2108 3.2107 none of them