A long time
more than a lifetime
The Milky Way's diameter is about 100,000 light-years.
100,000 years
Approx 100000 to 180000 years.
the earth is part of the milky way galaxy if that was your question.
As long as you like.
The Milky Way galaxy will never reach the "Great Atttractor".
Well, we are in the Milky Way.
At the speed of light: About 100,000 years.
we are in the milky way
A long time
About 250 million years.
We're not sure where you posted the question from, but we on earth are not burdened with such a question, as we are already located in the Milky Way.
~ 300 million years.
About 100,000 years
We are in the Milky Way galaxy.