No problem, we've got 7814 and 6431 to multiply
7814 × 6431 = 6431 × (7814)
+ 6431 × 4 what gives us 25724
+ 6431 × 10 resulting in 64310
+ 6431 × 800 giving us 5144800
+ 6431 × 7000 yielding 45017000

= 50251834
