Alright, let's work through 3142 times 6798 step by step
3142 × 6798 = 6798 × (3142)
+ 6798 × 2 what gives us 13596
+ 6798 × 40 resulting in 271920
+ 6798 × 100 giving us 679800
+ 6798 × 3000 that is equal 20394000

= 21359316
