No problem, we've got 8007 and 5115 to multiply
8007 × 5115 = 5115 × (8007)
+ 5115 × 7 giving us 35805
+ 5115 × 00 what gives us 0
+ 5115 × 000 producing 0
+ 5115 × 8000 what gives us 40920000

= 40955805
