We're going to solve 4991 multiplied by 2645
4991 × 2645 = 2645 × (4991)
+ 2645 × 1 what gives us 2645
+ 2645 × 90 that is equal 238050
+ 2645 × 900 producing 2380500
+ 2645 × 4000 yielding 10580000

= 13201195
