Alright, let's work through 6408 times 1818 step by step
6408 × 1818 = 1818 × (6408)
+ 1818 × 8 that results in 14544
+ 1818 × 00 giving us 0
+ 1818 × 400 producing 727200
+ 1818 × 6000 that equals 10908000

= 11649744
