Alright, let's work through 3299 times 6504 step by step
3299 × 6504 = 6504 × (3299)
+ 6504 × 9 that results in 58536
+ 6504 × 90 giving us 585360
+ 6504 × 200 giving us 1300800
+ 6504 × 3000 resulting in 19512000

= 21456696
