Let's calculate 2429 x 3421
2429 × 3421 = 3421 × (2429)
+ 3421 × 9 giving us 30789
+ 3421 × 20 what gives us 68420
+ 3421 × 400 that results in 1368400
+ 3421 × 2000 that results in 6842000

= 8309609
