Given the following shapes: a square with side 2, a square with side 4, a rectangle with width 1 and height 3. What is the total area of all shapes? Please round the result to the nearest integer.
<think>Square with side 2: Area = 2^2 = 4
Square with side 4: Area = 4^2 = 16
Rectangle with width 1 and height 3: Area = 1 x 3 = 3</think>

<answer>23</answer>