No problem, we've got 7782 and 5203 to multiply
7782 × 5203 = 5203 × (7782)
+ 5203 × 2 giving us 10406
+ 5203 × 80 what gives us 416240
+ 5203 × 700 what gives us 3642100
+ 5203 × 7000 giving us 36421000

= 40489746
