No problem, we've got 6915 and 2652 to multiply
6915 × 2652 = 2652 × (6915)
+ 2652 × 5 yielding 13260
+ 2652 × 10 which equals 26520
+ 2652 × 900 yielding 2386800
+ 2652 × 6000 yielding 15912000

= 18338580
