1,000,000,000 light-years (one billion light-years) are in one Gly
3.26 light years equals 3.08413226 × 10^13 kilometers.
One quarter
36,500 days. 365x100=36,500 DAYS IN ONE YEAR.
440 light years = 2.58653992 × 1015 miles
2.3651321 × 1022 meters
it is 0.0000000406 lightyears away, it is pretty close.
Andromeda and the Milky Way are approximately 2.5 million lightyears apart, and are constantly nearing each other. The Milky Way measures about 100,000 lightyears across, and Andromeda is roughly 220,000 lightyears.
Estimated at about 2.5 million light-years.
20 lightyears, divided by 32 miles.
space means a outside cold world lightyears and lightyears away in the deep space
In 1606 what? Miles, metres, lightyears? Also, it is centimetres not centermeters!
The closest (DX Cnc) is 11.8 lightyears away. The farthest is nearly 4000 lightyears away.
about 4 lightyears
Neither one makes sense, but "How many days are you?" is grammatically correct.
it is a galaxy lightyears away
Approx. 196 lightyears.