A car has a gasoline tank with a capacity of 18.0 gallons. How many liters is this equal to? (1 L = 2.1134 pints, 1 gallon = 4 quarts, 1 quart = 2 pints)

Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.