No problem, we've got 2081 and 5152 to multiply
2081 × 5152 = 5152 × (2081)
+ 5152 × 1 producing 5152
+ 5152 × 80 yielding 412160
+ 5152 × 000 giving us 0
+ 5152 × 2000 what gives us 10304000

= 10721312
