No problem, we've got 3790 and 5471 to multiply
3790 × 5471 = 5471 × (3790)
+ 5471 × 0 what gives us 0
+ 5471 × 90 yielding 492390
+ 5471 × 700 which equals 3829700
+ 5471 × 3000 yielding 16413000

= 20735090
