Alright, let's work through 4209 times 2529 step by step
4209 × 2529 = 2529 × (4209)
+ 2529 × 9 that is equal 22761
+ 2529 × 00 that results in 0
+ 2529 × 200 that is equal 505800
+ 2529 × 4000 that equals 10116000

= 10644561
