Alright, let's work through 7199 times 7159 step by step
7199 × 7159 = 7159 × (7199)
+ 7159 × 9 that results in 64431
+ 7159 × 90 that is equal 644310
+ 7159 × 100 producing 715900
+ 7159 × 7000 resulting in 50113000

= 51537641
