Alright, let's work through 7998 times 7763 step by step
7998 × 7763 = 7763 × (7998)
+ 7763 × 8 resulting in 62104
+ 7763 × 90 which equals 698670
+ 7763 × 900 resulting in 6986700
+ 7763 × 7000 producing 54341000

= 62088474
