We're going to solve 7581 multiplied by 3659
7581 × 3659 = 3659 × (7581)
+ 3659 × 1 what gives us 3659
+ 3659 × 80 what gives us 292720
+ 3659 × 500 what gives us 1829500
+ 3659 × 7000 that results in 25613000

= 27738879
