 The example below shows the amount of time required for a star of 20 M ☉ to consume all of its nuclear fuel . As an O @-@ class main sequence star , it would be 8 times the solar radius and 62 @,@ 000 times the Sun 's luminosity . 
 The example below <a href='uninflect' title='1'><mark>shows</mark></a> the amount of time required for a star of 20 M ☉ to consume all of its nuclear fuel . As an O @-@ class main sequence star , it would be 8 times the solar radius and 62 @,@ 000 times the Sun <a href='null_genetive' title='2'><mark>'s</mark></a>luminosity . 
The example below show da amount of time required for a star of 20 M ☉ to consume all of its nuclear fuel . As an O @-@ class main sequence star , it would be 8 times tdasolar radius and 62 @,@ 000 times the Sun  luminosity .