No problem, we've got 8915 and 6615 to multiply
8915 × 6615 = 6615 × (8915)
+ 6615 × 5 what gives us 33075
+ 6615 × 10 which equals 66150
+ 6615 × 900 which equals 5953500
+ 6615 × 8000 what gives us 52920000

= 58972725
