Alright, let's work through 5158 times 1557 step by step
5158 × 1557 = 1557 × (5158)
+ 1557 × 8 that equals 12456
+ 1557 × 50 that equals 77850
+ 1557 × 100 that is equal 155700
+ 1557 × 5000 producing 7785000

= 8031006
