Solution - Simplification or other simple results

Step  1  :

 1.1     4 = 22

(4)² = (2²)² = 2⁴

Equation at the end of step  1  :

  (660 • 24) -  3

Step  2  :

Multiplying exponents :

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

Equation at the end of step  2  :

  (26•3•5•11) -  3

Step  3  :

Step  4  :

Pulling out like terms :

 4.1     Pull out like factors :

   2⁶ • 3 • 5 • 11 - 3  =   3 • (220 - 1) 

Final result :

  3 • (220 - 1)