Alright, let's work through 8838 times 8213 step by step
8838 × 8213 = 8213 × (8838)
+ 8213 × 8 which equals 65704
+ 8213 × 30 yielding 246390
+ 8213 × 800 which equals 6570400
+ 8213 × 8000 what gives us 65704000

= 72586494
