Nobody ever wants to count the total cost.
It's a very difficult number to calculate. What about the transportation costs/impacts? Also, the transportation of ALL of the workers who went to the factories to make every single part in the thing, times 8. Plus the resources they consume while AT work. The impact of having refrigerator showrooms. The millions of consumers having to drive themselves to multiple stores while they decide. It goes on and on...
(Our frig is 30+ years old--'repaired it a couple of times. The microwave next to it is 45+ years!)
... there's really no place for 32-bit operating systems anymore
As an embedded software developer, I suspect that most operating systems are running on 32-bit ICs today.
I think there's a world market for about five computers. -- attr. Thomas J. Watson (Chairman of the Board, IBM), 1943