No problem, we've got 5203 and 2814 to multiply
5203 × 2814 = 2814 × (5203)
+ 2814 × 3 what gives us 8442
+ 2814 × 00 giving us 0
+ 2814 × 200 resulting in 562800
+ 2814 × 5000 giving us 14070000

= 14641242
