No problem, we've got 8610 and 1383 to multiply
8610 × 1383 = 1383 × (8610)
+ 1383 × 0 that equals 0
+ 1383 × 10 what gives us 13830
+ 1383 × 600 which equals 829800
+ 1383 × 8000 that equals 11064000

= 11907630
