2.13

G = 6, 7 \times 10^{- 11} \frac{N \cdot m^{2}}{k g^{2}}

${G = 6,7 \times {10^{ - 11}}\frac{{{\rm{N}} \cdot {{\rm{m}}^{\rm{2}}}}}{{{\rm{k}}{{\rm{g}}^{\rm{2}}}}}}$

Error