ssstrong,
The images resolution> size is 4896X3672 = 17,978,112 pixels ~ 18 megapixels.
That is (4896 x 3672)/72 = 68 x 51 inches (about 1727 x 1295 mm) at a resolution of 72 PPI, similarly at other resolutions; the actual size is inversely proportional to the resolution.