Alright, let's work through 1321 times 3956 step by step
1321 × 3956 = 3956 × (1321)
+ 3956 × 1 which equals 3956
+ 3956 × 20 resulting in 79120
+ 3956 × 300 what gives us 1186800
+ 3956 × 1000 resulting in 3956000

= 5225876
