Alright, let's work through 2271 times 1821 step by step
2271 × 1821 = 1821 × (2271)
+ 1821 × 1 resulting in 1821
+ 1821 × 70 that results in 127470
+ 1821 × 200 which equals 364200
+ 1821 × 2000 that equals 3642000

= 4135491
