We're going to solve 7639 multiplied by 3661
7639 × 3661 = 3661 × (7639)
+ 3661 × 9 yielding 32949
+ 3661 × 30 that equals 109830
+ 3661 × 600 resulting in 2196600
+ 3661 × 7000 what gives us 25627000

= 27966379
