Alright, let's work through 3951 times 1383 step by step
3951 × 1383 = 1383 × (3951)
+ 1383 × 1 which equals 1383
+ 1383 × 50 yielding 69150
+ 1383 × 900 giving us 1244700
+ 1383 × 3000 producing 4149000

= 5464233
