Alright, let's work through 2091 times 8880 step by step
2091 × 8880 = 8880 × (2091)
+ 8880 × 1 yielding 8880
+ 8880 × 90 which equals 799200
+ 8880 × 000 yielding 0
+ 8880 × 2000 that is equal 17760000

= 18568080
