Alright, let's work through 5780 times 4944 step by step
5780 × 4944 = 4944 × (5780)
+ 4944 × 0 what gives us 0
+ 4944 × 80 which equals 395520
+ 4944 × 700 that is equal 3460800
+ 4944 × 5000 which equals 24720000

= 28576320
