Alright, let's work through 2250 times 7991 step by step
2250 × 7991 = 7991 × (2250)
+ 7991 × 0 yielding 0
+ 7991 × 50 producing 399550
+ 7991 × 200 which equals 1598200
+ 7991 × 2000 resulting in 15982000

= 17979750
