Alright, let's work through 5139 times 8823 step by step
5139 × 8823 = 8823 × (5139)
+ 8823 × 9 producing 79407
+ 8823 × 30 that results in 264690
+ 8823 × 100 what gives us 882300
+ 8823 × 5000 giving us 44115000

= 45341397
