Alright, let's work through 4989 times 1799 step by step
4989 × 1799 = 1799 × (4989)
+ 1799 × 9 which equals 16191
+ 1799 × 80 what gives us 143920
+ 1799 × 900 producing 1619100
+ 1799 × 4000 what gives us 7196000

= 8975211
