Alright, let's work through 1312 times 3346 step by step
1312 × 3346 = 3346 × (1312)
+ 3346 × 2 giving us 6692
+ 3346 × 10 resulting in 33460
+ 3346 × 300 that is equal 1003800
+ 3346 × 1000 yielding 3346000

= 4389952
