No problem, we've got 6866 and 8398 to multiply
6866 × 8398 = 8398 × (6866)
+ 8398 × 6 what gives us 50388
+ 8398 × 60 yielding 503880
+ 8398 × 800 yielding 6718400
+ 8398 × 6000 what gives us 50388000

= 57660668
