Alright, let's work through 5815 times 2110 step by step
5815 × 2110 = 2110 × (5815)
+ 2110 × 5 that equals 10550
+ 2110 × 10 that is equal 21100
+ 2110 × 800 giving us 1688000
+ 2110 × 5000 yielding 10550000

= 12269650
