English: $t\ = \ \ \frac{2.303}{5.37\ \times 10^{- 3}\ s^{- 1}}\ \ \left( 10^{3} \right) = 1286.6\ s = 21.4\ min\ $
Telugu: $t\ = \ \frac{2.303}{5.37\ \times 10^{- 3}\ s^{- 1}}\ \ \ఎడమ(10^{3} \కుడి) = 1286.6\ s = 21.4\ min\ $