Alright, let's work through 6280 times 8700 step by step
6280 × 8700 = 8700 × (6280)
+ 8700 × 0 which equals 0
+ 8700 × 80 what gives us 696000
+ 8700 × 200 which equals 1740000
+ 8700 × 6000 yielding 52200000

= 54636000
