We're going to solve 7805 multiplied by 3652
7805 × 3652 = 3652 × (7805)
+ 3652 × 5 what gives us 18260
+ 3652 × 00 producing 0
+ 3652 × 800 that results in 2921600
+ 3652 × 7000 which equals 25564000

= 28503860
