Alright, let's work through 8781 times 2113 step by step
8781 × 2113 = 2113 × (8781)
+ 2113 × 1 resulting in 2113
+ 2113 × 80 that is equal 169040
+ 2113 × 700 that equals 1479100
+ 2113 × 8000 which equals 16904000

= 18554253
