Alright, let's work through 2136 times 2873 step by step
2136 × 2873 = 2873 × (2136)
+ 2873 × 6 that equals 17238
+ 2873 × 30 producing 86190
+ 2873 × 100 which equals 287300
+ 2873 × 2000 that is equal 5746000

= 6136728
