We're going to solve 1371 multiplied by 6840
1371 × 6840 = 6840 × (1371)
+ 6840 × 1 what gives us 6840
+ 6840 × 70 that equals 478800
+ 6840 × 300 that is equal 2052000
+ 6840 × 1000 giving us 6840000

= 9377640
