No problem, we've got 3664 and 6504 to multiply
3664 × 6504 = 6504 × (3664)
+ 6504 × 4 giving us 26016
+ 6504 × 60 giving us 390240
+ 6504 × 600 that is equal 3902400
+ 6504 × 3000 that is equal 19512000

= 23830656
