Alright, let's work through 5871 times 223 step by step
5871 × 223 = 223 × (5871)
+ 223 × 1 that is equal 223
+ 223 × 70 that equals 15610
+ 223 × 800 which equals 178400
+ 223 × 5000 resulting in 1115000

= 1309233
