Alright, let's work through 7902 times 1092 step by step
7902 × 1092 = 1092 × (7902)
+ 1092 × 2 what gives us 2184
+ 1092 × 00 producing 0
+ 1092 × 900 which equals 982800
+ 1092 × 7000 that equals 7644000

= 8628984
