Let's calculate 6872 x 3660
6872 × 3660 = 3660 × (6872)
+ 3660 × 2 that is equal 7320
+ 3660 × 70 giving us 256200
+ 3660 × 800 which equals 2928000
+ 3660 × 6000 that results in 21960000

= 25151520
