No problem, we've got 8199 and 3840 to multiply
8199 × 3840 = 3840 × (8199)
+ 3840 × 9 what gives us 34560
+ 3840 × 90 that results in 345600
+ 3840 × 100 producing 384000
+ 3840 × 8000 giving us 30720000

= 31484160
