No problem, we've got 1383 and 6366 to multiply
1383 × 6366 = 6366 × (1383)
+ 6366 × 3 what gives us 19098
+ 6366 × 80 what gives us 509280
+ 6366 × 300 giving us 1909800
+ 6366 × 1000 that equals 6366000

= 8804178
