Let's calculate 2642 x 5340
2642 × 5340 = 5340 × (2642)
+ 5340 × 2 what gives us 10680
+ 5340 × 40 that results in 213600
+ 5340 × 600 producing 3204000
+ 5340 × 2000 which equals 10680000

= 14108280
