Let's calculate 1664 x 3226
1664 × 3226 = 3226 × (1664)
+ 3226 × 4 which equals 12904
+ 3226 × 60 resulting in 193560
+ 3226 × 600 that results in 1935600
+ 3226 × 1000 resulting in 3226000

= 5368064
