Alright, let's work through 2986 times 1846 step by step
2986 × 1846 = 1846 × (2986)
+ 1846 × 6 that is equal 11076
+ 1846 × 80 that results in 147680
+ 1846 × 900 producing 1661400
+ 1846 × 2000 that is equal 3692000

= 5512156
