Alright, let's work through 3459 times 5396 step by step
3459 × 5396 = 5396 × (3459)
+ 5396 × 9 giving us 48564
+ 5396 × 50 giving us 269800
+ 5396 × 400 producing 2158400
+ 5396 × 3000 yielding 16188000

= 18664764
