Alright, let's work through 4489 times 4771 step by step
4489 × 4771 = 4771 × (4489)
+ 4771 × 9 that is equal 42939
+ 4771 × 80 that is equal 381680
+ 4771 × 400 what gives us 1908400
+ 4771 × 4000 that results in 19084000

= 21417019
