Alright, let's work through 1307 times 3917 step by step
1307 × 3917 = 3917 × (1307)
+ 3917 × 7 producing 27419
+ 3917 × 00 which equals 0
+ 3917 × 300 which equals 1175100
+ 3917 × 1000 producing 3917000

= 5119519
