“and a 2K watt inverter.”
Kws:
A/C 1.0
Microwave 1.0
TV .3
Computer .3
...
The thing to remember is that rarely are all of them running at once.
Using a laptop is an excellent way to ration power. Cook with propane. Microwave only runs for 3 or 4 minutes at a pop. Heat with kerosene. AC is the power hog. Running a window fan after midnight can cool pretty well. Use LED lights designed for RVs to run directly off the battery power.