Find out the exact significant figures for each of the values.
Indicate the number of significant figures in each of following
i) A mile is about 5300 ft
ii) A liter is equivalent to 1.059 qt
iii) The population of the united states is approaching 3.0 × 10^2 million
iv) A kilogram is 1000 g
v) The Boeing 747 cruises at around 600 mi/h