No problem, we've got 3943 and 5098 to multiply
3943 × 5098 = 5098 × (3943)
+ 5098 × 3 that results in 15294
+ 5098 × 40 which equals 203920
+ 5098 × 900 resulting in 4588200
+ 5098 × 3000 which equals 15294000

= 20101414
