Alright, let's work through 5644 times 2149 step by step
5644 × 2149 = 2149 × (5644)
+ 2149 × 4 giving us 8596
+ 2149 × 40 what gives us 85960
+ 2149 × 600 what gives us 1289400
+ 2149 × 5000 that results in 10745000

= 12128956
