Alright, let's work through 7757 times 7758 step by step
7757 × 7758 = 7758 × (7757)
+ 7758 × 7 what gives us 54306
+ 7758 × 50 that is equal 387900
+ 7758 × 700 which equals 5430600
+ 7758 × 7000 that equals 54306000

= 60178806
