We're going to solve 3590 multiplied by 2405
3590 × 2405 = 2405 × (3590)
+ 2405 × 0 that results in 0
+ 2405 × 90 producing 216450
+ 2405 × 500 which equals 1202500
+ 2405 × 3000 producing 7215000

= 8633950
