Alright, let's work through 1904 times 7816 step by step
1904 × 7816 = 7816 × (1904)
+ 7816 × 4 what gives us 31264
+ 7816 × 00 giving us 0
+ 7816 × 900 what gives us 7034400
+ 7816 × 1000 yielding 7816000

= 14881664
