Alright, let's work through 5434 times 5091 step by step
5434 × 5091 = 5091 × (5434)
+ 5091 × 4 that is equal 20364
+ 5091 × 30 resulting in 152730
+ 5091 × 400 that is equal 2036400
+ 5091 × 5000 yielding 25455000

= 27664494
