Let's calculate 3578 x 4304
3578 × 4304 = 4304 × (3578)
+ 4304 × 8 which equals 34432
+ 4304 × 70 that is equal 301280
+ 4304 × 500 that equals 2152000
+ 4304 × 3000 resulting in 12912000

= 15399712
