Approximately how many galaxies are in the universe?
user
I can’t give you a precise number, but the rough consensus seems to be that there are about 200 billion galaxies in the observable universe, each of which contains a few hundred billion stars.
assistant
Approximately how many galaxies are in the universe?
user
Humans know of about two hundred thousand galaxies, but their overall number is unknown.  The galaxies are distributed across the universe in a roughly spherical arrangement, and the overall size of the universe is approximately ninety billion light-years.
assistant
Approximately how many galaxies are in the universe?