Alright, let's work through 7890 times 7162 step by step
7890 × 7162 = 7162 × (7890)
+ 7162 × 0 producing 0
+ 7162 × 90 resulting in 644580
+ 7162 × 800 which equals 5729600
+ 7162 × 7000 producing 50134000

= 56508180
