Alright, let's work through 2393 times 2133 step by step
2393 × 2133 = 2133 × (2393)
+ 2133 × 3 which equals 6399
+ 2133 × 90 that is equal 191970
+ 2133 × 300 which equals 639900
+ 2133 × 2000 giving us 4266000

= 5104269
