Alright, let's work through 7742 times 7807 step by step
7742 × 7807 = 7807 × (7742)
+ 7807 × 2 that is equal 15614
+ 7807 × 40 that results in 312280
+ 7807 × 700 that results in 5464900
+ 7807 × 7000 what gives us 54649000

= 60441794
