Alright, let's work through 1902 times 8119 step by step
1902 × 8119 = 8119 × (1902)
+ 8119 × 2 yielding 16238
+ 8119 × 00 resulting in 0
+ 8119 × 900 that equals 7307100
+ 8119 × 1000 what gives us 8119000

= 15442338
