Let's calculate 4878 x 2670
4878 × 2670 = 2670 × (4878)
+ 2670 × 8 giving us 21360
+ 2670 × 70 that is equal 186900
+ 2670 × 800 that results in 2136000
+ 2670 × 4000 resulting in 10680000

= 13024260
