Alright, let's work through 4107 times 7980 step by step
4107 × 7980 = 7980 × (4107)
+ 7980 × 7 resulting in 55860
+ 7980 × 00 what gives us 0
+ 7980 × 100 what gives us 798000
+ 7980 × 4000 yielding 31920000

= 32773860
