No problem, we've got 4112 and 4959 to multiply
4112 × 4959 = 4959 × (4112)
+ 4959 × 2 yielding 9918
+ 4959 × 10 that is equal 49590
+ 4959 × 100 what gives us 495900
+ 4959 × 4000 which equals 19836000

= 20391408
