No problem, we've got 3816 and 7584 to multiply
3816 × 7584 = 7584 × (3816)
+ 7584 × 6 which equals 45504
+ 7584 × 10 which equals 75840
+ 7584 × 800 resulting in 6067200
+ 7584 × 3000 giving us 22752000

= 28940544
