Let's calculate 7122 x 7659
7122 × 7659 = 7659 × (7122)
+ 7659 × 2 what gives us 15318
+ 7659 × 20 that results in 153180
+ 7659 × 100 that is equal 765900
+ 7659 × 7000 yielding 53613000

= 54547398
