Alright, let's work through 6280 times 7143 step by step
6280 × 7143 = 7143 × (6280)
+ 7143 × 0 which equals 0
+ 7143 × 80 that results in 571440
+ 7143 × 200 what gives us 1428600
+ 7143 × 6000 producing 42858000

= 44858040
