Alright, let's work through 5397 times 5591 step by step
5397 × 5591 = 5591 × (5397)
+ 5591 × 7 resulting in 39137
+ 5591 × 90 what gives us 503190
+ 5591 × 300 producing 1677300
+ 5591 × 5000 resulting in 27955000

= 30174627
