Alright, let's work through 4728 times 9857 step by step
4728 × 9857 = 9857 × (4728)
+ 9857 × 8 that equals 78856
+ 9857 × 20 that is equal 197140
+ 9857 × 700 yielding 6899900
+ 9857 × 4000 that equals 39428000

= 46603896
