No problem, we've got 5425 and 215 to multiply
5425 × 215 = 215 × (5425)
+ 215 × 5 yielding 1075
+ 215 × 20 what gives us 4300
+ 215 × 400 what gives us 86000
+ 215 × 5000 giving us 1075000

= 1166375
