Let's calculate 2821 x 3677
2821 × 3677 = 3677 × (2821)
+ 3677 × 1 that results in 3677
+ 3677 × 20 that results in 73540
+ 3677 × 800 that is equal 2941600
+ 3677 × 2000 what gives us 7354000

= 10372817
