Alright, let's work through 4439 times 4532 step by step
4439 × 4532 = 4532 × (4439)
+ 4532 × 9 which equals 40788
+ 4532 × 30 resulting in 135960
+ 4532 × 400 which equals 1812800
+ 4532 × 4000 what gives us 18128000

= 20117548
