We're going to solve 7884 multiplied by 1270
7884 × 1270 = 1270 × (7884)
+ 1270 × 4 what gives us 5080
+ 1270 × 80 yielding 101600
+ 1270 × 800 what gives us 1016000
+ 1270 × 7000 giving us 8890000

= 10012680
