Alright, let's work through 5213 times 8503 step by step
5213 × 8503 = 8503 × (5213)
+ 8503 × 3 yielding 25509
+ 8503 × 10 which equals 85030
+ 8503 × 200 that equals 1700600
+ 8503 × 5000 that results in 42515000

= 44326139
