No problem, we've got 8021 and 1629 to multiply
8021 × 1629 = 1629 × (8021)
+ 1629 × 1 what gives us 1629
+ 1629 × 20 giving us 32580
+ 1629 × 000 producing 0
+ 1629 × 8000 resulting in 13032000

= 13066209
