Only for smart people!! can anyone find the areas of these for me? Please im struggling

Write each expression in exponential form and find its value.| ! 2 x 2 x 2 x 2

See attachment below and find the equivalent of tan(∠qsr)

One astronomical unit (1 au) is about 1.496 alt tag missing. kilometers. if you wrote this number of kilometers in regular decimal notation (for example, 528 and 3,459 are written in regular decimal notation), how many zeros would your number have?