No problem, we've got 6563 and 6331 to multiply
6563 × 6331 = 6331 × (6563)
+ 6331 × 3 resulting in 18993
+ 6331 × 60 that is equal 379860
+ 6331 × 500 what gives us 3165500
+ 6331 × 6000 that is equal 37986000

= 41550353
