No problem, we've got 6963 and 2263 to multiply
6963 × 2263 = 2263 × (6963)
+ 2263 × 3 yielding 6789
+ 2263 × 60 that is equal 135780
+ 2263 × 900 that is equal 2036700
+ 2263 × 6000 producing 13578000

= 15757269
