Alright, let's work through 7698 times 6405 step by step
7698 × 6405 = 6405 × (7698)
+ 6405 × 8 what gives us 51240
+ 6405 × 90 that is equal 576450
+ 6405 × 600 that equals 3843000
+ 6405 × 7000 yielding 44835000

= 49305690
