Alright, let's work through 3496 times 6721 step by step
3496 × 6721 = 6721 × (3496)
+ 6721 × 6 which equals 40326
+ 6721 × 90 that results in 604890
+ 6721 × 400 which equals 2688400
+ 6721 × 3000 resulting in 20163000

= 23496616
