Alright, let's work through 4481 times 790 step by step
4481 × 790 = 790 × (4481)
+ 790 × 1 yielding 790
+ 790 × 80 producing 63200
+ 790 × 400 that results in 316000
+ 790 × 4000 giving us 3160000

= 3539990
