Let's calculate 3876 x 7280
3876 × 7280 = 7280 × (3876)
+ 7280 × 6 resulting in 43680
+ 7280 × 70 producing 509600
+ 7280 × 800 that results in 5824000
+ 7280 × 3000 which equals 21840000

= 28217280
