No problem, we've got 6436 and 3560 to multiply
6436 × 3560 = 3560 × (6436)
+ 3560 × 6 yielding 21360
+ 3560 × 30 that equals 106800
+ 3560 × 400 resulting in 1424000
+ 3560 × 6000 yielding 21360000

= 22912160
