No problem, we've got 5450 and 838 to multiply
5450 × 838 = 838 × (5450)
+ 838 × 0 that results in 0
+ 838 × 50 that results in 41900
+ 838 × 400 what gives us 335200
+ 838 × 5000 what gives us 4190000

= 4567100
