Alright, let's work through 8883 times 8838 step by step
8883 × 8838 = 8838 × (8883)
+ 8838 × 3 which equals 26514
+ 8838 × 80 which equals 707040
+ 8838 × 800 resulting in 7070400
+ 8838 × 8000 that is equal 70704000

= 78507954
