Alright, let's work through 8957 times 1809 step by step
8957 × 1809 = 1809 × (8957)
+ 1809 × 7 that is equal 12663
+ 1809 × 50 which equals 90450
+ 1809 × 900 that equals 1628100
+ 1809 × 8000 producing 14472000

= 16203213
