Alright, let's work through 8909 times 4747 step by step
8909 × 4747 = 4747 × (8909)
+ 4747 × 9 that equals 42723
+ 4747 × 00 what gives us 0
+ 4747 × 900 giving us 4272300
+ 4747 × 8000 what gives us 37976000

= 42291023
