Alright, let's work through 8045 times 5634 step by step
8045 × 5634 = 5634 × (8045)
+ 5634 × 5 that equals 28170
+ 5634 × 40 yielding 225360
+ 5634 × 000 which equals 0
+ 5634 × 8000 producing 45072000

= 45325530
