Alright, let's work through 6885 times 7928 step by step
6885 × 7928 = 7928 × (6885)
+ 7928 × 5 yielding 39640
+ 7928 × 80 what gives us 634240
+ 7928 × 800 that equals 6342400
+ 7928 × 6000 producing 47568000

= 54584280
