No problem, we've got 6468 and 6159 to multiply
6468 × 6159 = 6159 × (6468)
+ 6159 × 8 what gives us 49272
+ 6159 × 60 that results in 369540
+ 6159 × 400 yielding 2463600
+ 6159 × 6000 what gives us 36954000

= 39836412
