A Giant Elliptical galaxy is a type of galaxy characterized by its smooth, featureless light profile and an elliptical shape. These galaxies are typically large, containing a significant number of stars, often in the range of hundreds of billions. They are mostly found in the centers of galaxy clusters and can be much more massive than other types of galaxies, such as spiral galaxies. Giant ellipticals are composed mainly of older stars and have little to no ongoing star formation. They often contain a large amount of dark matter and can have extensive stellar halos. Examples of giant elliptical galaxies include M87 and NGC 4889.