Alright, let's work through 5213 times 4287 step by step
5213 × 4287 = 4287 × (5213)
+ 4287 × 3 resulting in 12861
+ 4287 × 10 resulting in 42870
+ 4287 × 200 giving us 857400
+ 4287 × 5000 that equals 21435000

= 22348131
