Approximately how many stars are housed within the Andromeda Galaxy (M31)?

Answer

1 trillion stars

The Andromeda Galaxy, also known as M31, is the largest member of the Local Group and significantly outscales the Milky Way in terms of stellar population. It is estimated to contain roughly one trillion stars, making it a massive spiral galaxy that dwarfs our own in both size and luminosity.

Approximately how many stars are housed within the Andromeda Galaxy (M31)?
galaxyastronomystructureLocal Group