Alright, let's work through 8102 times 8119 step by step
8102 × 8119 = 8119 × (8102)
+ 8119 × 2 that equals 16238
+ 8119 × 00 yielding 0
+ 8119 × 100 that results in 811900
+ 8119 × 8000 giving us 64952000

= 65780138
