Alright, let's work through 3821 times 340 step by step
3821 × 340 = 340 × (3821)
+ 340 × 1 resulting in 340
+ 340 × 20 resulting in 6800
+ 340 × 800 that is equal 272000
+ 340 × 3000 what gives us 1020000

= 1299140
