No problem, we've got 9483 and 8480 to multiply
9483 × 8480 = 8480 × (9483)
+ 8480 × 3 what gives us 25440
+ 8480 × 80 that equals 678400
+ 8480 × 400 giving us 3392000
+ 8480 × 9000 producing 76320000

= 80415840
