No problem, we've got 6390 and 2968 to multiply
6390 × 2968 = 2968 × (6390)
+ 2968 × 0 that is equal 0
+ 2968 × 90 yielding 267120
+ 2968 × 300 resulting in 890400
+ 2968 × 6000 yielding 17808000

= 18965520
