No problem, we've got 3792 and 4368 to multiply
3792 × 4368 = 4368 × (3792)
+ 4368 × 2 which equals 8736
+ 4368 × 90 that equals 393120
+ 4368 × 700 yielding 3057600
+ 4368 × 3000 that is equal 13104000

= 16563456
