Multiple choice general knowledge science & technology Galaxies are bulit of many stars How many stars in a typical galaxy ? 10 Million 1 Billion 100 Billion 100 Trillion Reveal answer Fill a bubble to check yourself C Correct answer Explanation A typical galaxy like the Milky Way contains 100-400 billion stars. Dwarf galaxies may have only a few billion stars, while giant elliptical galaxies can have up to a trillion stars. 100 billion is the most representative figure.