Let's calculate 3428 x 3766
3428 × 3766 = 3766 × (3428)
+ 3766 × 8 which equals 30128
+ 3766 × 20 that is equal 75320
+ 3766 × 400 that results in 1506400
+ 3766 × 3000 resulting in 11298000

= 12909848
