No problem, we've got 6615 and 1856 to multiply
6615 × 1856 = 1856 × (6615)
+ 1856 × 5 yielding 9280
+ 1856 × 10 that equals 18560
+ 1856 × 600 giving us 1113600
+ 1856 × 6000 that equals 11136000

= 12277440
