How many sheets of drywall for a 2360 sqft house?

There are different types of drywall. Green rock for wet areas in bathrooms. Exterior grade 'rock for porch ceilings. 5/8" X is used for garages. There could be endless floorplan variations which will affect how many lineal feet of wall space you have. You could have several different ceiling heights which will affect your material square footage. Your going to have to do the math on this one or take it to a professional.