Alright, let's work through 2216 times 5813 step by step
2216 × 5813 = 5813 × (2216)
+ 5813 × 6 that is equal 34878
+ 5813 × 10 giving us 58130
+ 5813 × 200 yielding 1162600
+ 5813 × 2000 yielding 11626000

= 12881608
