No problem, we've got 6450 and 2080 to multiply
6450 × 2080 = 2080 × (6450)
+ 2080 × 0 that results in 0
+ 2080 × 50 resulting in 104000
+ 2080 × 400 producing 832000
+ 2080 × 6000 producing 12480000

= 13416000
