No problem, we've got 1620 and 5919 to multiply
1620 × 5919 = 5919 × (1620)
+ 5919 × 0 resulting in 0
+ 5919 × 20 what gives us 118380
+ 5919 × 600 that results in 3551400
+ 5919 × 1000 what gives us 5919000

= 9588780
