We're going to solve 1804 multiplied by 3313
1804 × 3313 = 3313 × (1804)
+ 3313 × 4 which equals 13252
+ 3313 × 00 producing 0
+ 3313 × 800 that results in 2650400
+ 3313 × 1000 what gives us 3313000

= 5976652
