Alright, let's work through 8763 times 7720 step by step
8763 × 7720 = 7720 × (8763)
+ 7720 × 3 that is equal 23160
+ 7720 × 60 that is equal 463200
+ 7720 × 700 that equals 5404000
+ 7720 × 8000 yielding 61760000

= 67650360
