1}}{{\left[ \frac{{{L}_{1}}}{{{L}_{2}}} \right]}^{1}}{{\left[ \frac{{{T}_{1}}}{{{T}_{2}}} \right]}^{-2}}=10{{\left[ \frac{meter}{km} \right]}^{1}}{{\left[ \frac{\SEC }{HR} \right]}^{-2}}\] \[{{n}_{2}}=10{{\left[ \frac{m}{{{10}^{3}}m} \right]}^{1}}{{\left[ \frac{\sec }{3600\sec } \right]}^{-2}}=129600\]