Alright, let's work through 6078 times 7263 step by step
6078 × 7263 = 7263 × (6078)
+ 7263 × 8 that results in 58104
+ 7263 × 70 what gives us 508410
+ 7263 × 000 what gives us 0
+ 7263 × 6000 producing 43578000

= 44144514
