Let's calculate 2666 x 2120
2666 × 2120 = 2120 × (2666)
+ 2120 × 6 which equals 12720
+ 2120 × 60 resulting in 127200
+ 2120 × 600 that results in 1272000
+ 2120 × 2000 that is equal 4240000

= 5651920
