Solution - Simplification or other simple results

Step  1  :

 1.1     63 = 32•7

(63)³ = (3²•7)³ = 3⁶ • 7³

Equation at the end of step  1  :

  (477 • (36•73)) • 2

Step  2  :

Multiplying exponents :

 2.1    3²  multiplied by  3⁶   = 3^{(2 + 6)} = 3⁸

Equation at the end of step  2  :

  (38•53•73) • 2

Step  3  :

Final result :

  (38•53•73•2)