Alright, let's work through 7141 times 1103 step by step
7141 × 1103 = 1103 × (7141)
+ 1103 × 1 that equals 1103
+ 1103 × 40 that results in 44120
+ 1103 × 100 what gives us 110300
+ 1103 × 7000 giving us 7721000

= 7876523
