Alright, let's work through 2721 times 1886 step by step
2721 × 1886 = 1886 × (2721)
+ 1886 × 1 that is equal 1886
+ 1886 × 20 that is equal 37720
+ 1886 × 700 which equals 1320200
+ 1886 × 2000 resulting in 3772000

= 5131806
