Let's calculate 3678 x 3427
3678 × 3427 = 3427 × (3678)
+ 3427 × 8 that is equal 27416
+ 3427 × 70 which equals 239890
+ 3427 × 600 which equals 2056200
+ 3427 × 3000 resulting in 10281000

= 12604506
