Solution - Simplification or other simple results

Step  1  :

 1.1     10 = 2•5

(10)⁴ = (2•5)⁴ = 2⁴ • 5⁴

Equation at the end of step  1  :

  4 • (24•54)

Step  2  :

Multiplying exponents :

 2.1    2²  multiplied by  2⁴   = 2^{(2 + 4)} = 2⁶

Final result :

  (26•54)