Alright, let's work through 4827 times 5157 step by step
4827 × 5157 = 5157 × (4827)
+ 5157 × 7 what gives us 36099
+ 5157 × 20 yielding 103140
+ 5157 × 800 that results in 4125600
+ 5157 × 4000 producing 20628000

= 24892839
