Alright, let's work through 2249 times 5780 step by step
2249 × 5780 = 5780 × (2249)
+ 5780 × 9 giving us 52020
+ 5780 × 40 that is equal 231200
+ 5780 × 200 producing 1156000
+ 5780 × 2000 what gives us 11560000

= 12999220
