Alright, let's work through 7140 times 1255 step by step
7140 × 1255 = 1255 × (7140)
+ 1255 × 0 yielding 0
+ 1255 × 40 giving us 50200
+ 1255 × 100 that results in 125500
+ 1255 × 7000 that is equal 8785000

= 8960700
