Alright, let's work through 3146 times 6462 step by step
3146 × 6462 = 6462 × (3146)
+ 6462 × 6 producing 38772
+ 6462 × 40 that is equal 258480
+ 6462 × 100 that results in 646200
+ 6462 × 3000 that equals 19386000

= 20329452
