No problem, we've got 6890 and 6368 to multiply
6890 × 6368 = 6368 × (6890)
+ 6368 × 0 that results in 0
+ 6368 × 90 what gives us 573120
+ 6368 × 800 giving us 5094400
+ 6368 × 6000 which equals 38208000

= 43875520
