Alright, let's work through 1611 times 2302 step by step
1611 × 2302 = 2302 × (1611)
+ 2302 × 1 yielding 2302
+ 2302 × 10 that results in 23020
+ 2302 × 600 giving us 1381200
+ 2302 × 1000 that is equal 2302000

= 3708522
