No problem, we've got 7555 and 6771 to multiply
7555 × 6771 = 6771 × (7555)
+ 6771 × 5 what gives us 33855
+ 6771 × 50 what gives us 338550
+ 6771 × 500 giving us 3385500
+ 6771 × 7000 yielding 47397000

= 51154905
