Alright, let's work through 5399 times 8811 step by step
5399 × 8811 = 8811 × (5399)
+ 8811 × 9 yielding 79299
+ 8811 × 90 producing 792990
+ 8811 × 300 yielding 2643300
+ 8811 × 5000 resulting in 44055000

= 47570589
