[tex]4^{6} = (2^{2})^{6} =2^{2\cdot6}= 2^{12}\\\\32^{13} = (2^{5})^{13} = 2^{5\cdot13} = 2^{65}\\\\(8^{6})^{2} =( (2^{3})^{6})^{2}=2^{3\cdot6\cdot2} = 2^{36}\\\\(16^{6})^{4} = ((2^{4})^{6})^{4}=2^{4\cdot6\cdot4} = 2^{96}[/tex]
