No problem, we've got 2229 and 4200 to multiply
2229 × 4200 = 4200 × (2229)
+ 4200 × 9 that results in 37800
+ 4200 × 20 producing 84000
+ 4200 × 200 resulting in 840000
+ 4200 × 2000 giving us 8400000

= 9361800
