Alright, let's work through 4979 times 4389 step by step
4979 × 4389 = 4389 × (4979)
+ 4389 × 9 yielding 39501
+ 4389 × 70 resulting in 307230
+ 4389 × 900 producing 3950100
+ 4389 × 4000 what gives us 17556000

= 21852831
