Let's calculate 7878 x 4628
7878 × 4628 = 4628 × (7878)
+ 4628 × 8 that is equal 37024
+ 4628 × 70 what gives us 323960
+ 4628 × 800 which equals 3702400
+ 4628 × 7000 what gives us 32396000

= 36459384
