No problem, we've got 6467 and 3490 to multiply
6467 × 3490 = 3490 × (6467)
+ 3490 × 7 what gives us 24430
+ 3490 × 60 that is equal 209400
+ 3490 × 400 what gives us 1396000
+ 3490 × 6000 resulting in 20940000

= 22569830
