Alright, let's work through 4977 times 7915 step by step
4977 × 7915 = 7915 × (4977)
+ 7915 × 7 resulting in 55405
+ 7915 × 70 which equals 554050
+ 7915 × 900 that results in 7123500
+ 7915 × 4000 yielding 31660000

= 39392955
