Alright, let's work through 5312 times 5409 step by step
5312 × 5409 = 5409 × (5312)
+ 5409 × 2 yielding 10818
+ 5409 × 10 resulting in 54090
+ 5409 × 300 resulting in 1622700
+ 5409 × 5000 yielding 27045000

= 28732608
