Alright, let's work through 7129 times 1136 step by step
7129 × 1136 = 1136 × (7129)
+ 1136 × 9 resulting in 10224
+ 1136 × 20 which equals 22720
+ 1136 × 100 giving us 113600
+ 1136 × 7000 that equals 7952000

= 8098544
