No problem, we've got 7643 and 7103 to multiply
7643 × 7103 = 7103 × (7643)
+ 7103 × 3 resulting in 21309
+ 7103 × 40 that results in 284120
+ 7103 × 600 that equals 4261800
+ 7103 × 7000 giving us 49721000

= 54288229
