No problem, we've got 6361 and 2105 to multiply
6361 × 2105 = 2105 × (6361)
+ 2105 × 1 what gives us 2105
+ 2105 × 60 resulting in 126300
+ 2105 × 300 producing 631500
+ 2105 × 6000 resulting in 12630000

= 13389905
