Alright, let's work through 7990 times 4610 step by step
7990 × 4610 = 4610 × (7990)
+ 4610 × 0 producing 0
+ 4610 × 90 yielding 414900
+ 4610 × 900 that is equal 4149000
+ 4610 × 7000 that results in 32270000

= 36833900
