Alright, let's work through 6379 times 2776 step by step
6379 × 2776 = 2776 × (6379)
+ 2776 × 9 yielding 24984
+ 2776 × 70 yielding 194320
+ 2776 × 300 what gives us 832800
+ 2776 × 6000 resulting in 16656000

= 17708104
