Let's calculate 6744 x 3660
6744 × 3660 = 3660 × (6744)
+ 3660 × 4 what gives us 14640
+ 3660 × 40 that results in 146400
+ 3660 × 700 which equals 2562000
+ 3660 × 6000 yielding 21960000

= 24683040
