Question

how many stars are there in the universe.
Tell me and get 100 pointd​

Answer 1

Answer:

For the Universe, the galaxies are our small representative volumes, and there are something like 10^11 to 10^12 stars in our Galaxy, and there are perhaps something like 10^11 or 10^12 galaxies. With this simple calculation you get something like 10^22 to 10^24 stars in the Universe.

Answer 2

the number of stars in galaxy varies, but assuming an average of 100billion stars per galaxy means that there are about (1 billion trillion) stars in the observal universe