No problem, we've got 1944 and 9648 to multiply
1944 × 9648 = 9648 × (1944)
+ 9648 × 4 yielding 38592
+ 9648 × 40 giving us 385920
+ 9648 × 900 producing 8683200
+ 9648 × 1000 that is equal 9648000

= 18755712
