No problem, we've got 7787 and 6340 to multiply
7787 × 6340 = 6340 × (7787)
+ 6340 × 7 giving us 44380
+ 6340 × 80 yielding 507200
+ 6340 × 700 yielding 4438000
+ 6340 × 7000 what gives us 44380000

= 49369580
