No problem, we've got 9942 and 1243 to multiply
9942 × 1243 = 1243 × (9942)
+ 1243 × 2 which equals 2486
+ 1243 × 40 what gives us 49720
+ 1243 × 900 that results in 1118700
+ 1243 × 9000 that results in 11187000

= 12357906
