Alright, let's work through 7980 times 8785 step by step
7980 × 8785 = 8785 × (7980)
+ 8785 × 0 producing 0
+ 8785 × 80 that is equal 702800
+ 8785 × 900 that equals 7906500
+ 8785 × 7000 yielding 61495000

= 70104300
