Solution - Simplification or other simple results

Step  1  :

 1.1     4 = 22

(4)⁶ = (2²)⁶ = 2¹²

Equation at the end of step  1  :

  (43) • 212

Step  2  :

 2.1     4 = 22

(4)³ = (2²)³ = 2⁶

Equation at the end of step  2  :

  26 • 212

Step  3  :

Multiplying exponents :

 3.1    2⁶  multiplied by  2¹²   = 2^{(6 + 12)} = 2¹⁸

Final result :

  218