Alright, let's work through 9998 times 7950 step by step
9998 × 7950 = 7950 × (9998)
+ 7950 × 8 yielding 63600
+ 7950 × 90 yielding 715500
+ 7950 × 900 what gives us 7155000
+ 7950 × 9000 yielding 71550000

= 79484100
