Alright, let's work through 4924 times 4125 step by step
4924 × 4125 = 4125 × (4924)
+ 4125 × 4 what gives us 16500
+ 4125 × 20 giving us 82500
+ 4125 × 900 what gives us 3712500
+ 4125 × 4000 producing 16500000

= 20311500
