No problem, we've got 3021 and 6560 to multiply
3021 × 6560 = 6560 × (3021)
+ 6560 × 1 that is equal 6560
+ 6560 × 20 that is equal 131200
+ 6560 × 000 giving us 0
+ 6560 × 3000 that is equal 19680000

= 19817760
