No problem, we've got 4207 and 2231 to multiply
4207 × 2231 = 2231 × (4207)
+ 2231 × 7 that results in 15617
+ 2231 × 00 which equals 0
+ 2231 × 200 resulting in 446200
+ 2231 × 4000 which equals 8924000

= 9385817
