Let's calculate 2142 x 6472
2142 × 6472 = 6472 × (2142)
+ 6472 × 2 which equals 12944
+ 6472 × 40 which equals 258880
+ 6472 × 100 that is equal 647200
+ 6472 × 2000 that results in 12944000

= 13863024
