Let's calculate 5423 x 7209
5423 × 7209 = 7209 × (5423)
+ 7209 × 3 what gives us 21627
+ 7209 × 20 yielding 144180
+ 7209 × 400 that results in 2883600
+ 7209 × 5000 which equals 36045000

= 39094407
