Let's calculate 6264 x 3640
6264 × 3640 = 3640 × (6264)
+ 3640 × 4 that is equal 14560
+ 3640 × 60 that results in 218400
+ 3640 × 200 resulting in 728000
+ 3640 × 6000 that is equal 21840000

= 22800960
