No problem, we've got 4198 and 2339 to multiply
4198 × 2339 = 2339 × (4198)
+ 2339 × 8 what gives us 18712
+ 2339 × 90 resulting in 210510
+ 2339 × 100 that results in 233900
+ 2339 × 4000 which equals 9356000

= 9819122
