Alright, let's work through 5132 times 4215 step by step
5132 × 4215 = 4215 × (5132)
+ 4215 × 2 giving us 8430
+ 4215 × 30 resulting in 126450
+ 4215 × 100 giving us 421500
+ 4215 × 5000 resulting in 21075000

= 21631380
