No problem, we've got 6320 and 2109 to multiply
6320 × 2109 = 2109 × (6320)
+ 2109 × 0 resulting in 0
+ 2109 × 20 producing 42180
+ 2109 × 300 giving us 632700
+ 2109 × 6000 resulting in 12654000

= 13328880
