No problem, we've got 9915 and 2628 to multiply
9915 × 2628 = 2628 × (9915)
+ 2628 × 5 that results in 13140
+ 2628 × 10 producing 26280
+ 2628 × 900 giving us 2365200
+ 2628 × 9000 yielding 23652000

= 26056620
