Alright, let's work through 8412 times 677 step by step
8412 × 677 = 677 × (8412)
+ 677 × 2 yielding 1354
+ 677 × 10 resulting in 6770
+ 677 × 400 what gives us 270800
+ 677 × 8000 resulting in 5416000

= 5694924
