No problem, we've got 9246 and 2136 to multiply
9246 × 2136 = 2136 × (9246)
+ 2136 × 6 what gives us 12816
+ 2136 × 40 what gives us 85440
+ 2136 × 200 giving us 427200
+ 2136 × 9000 giving us 19224000

= 19749456
