No problem, we've got 3999 and 2784 to multiply
3999 × 2784 = 2784 × (3999)
+ 2784 × 9 which equals 25056
+ 2784 × 90 producing 250560
+ 2784 × 900 that results in 2505600
+ 2784 × 3000 resulting in 8352000

= 11133216
