We're going to solve 1270 multiplied by 6442
1270 × 6442 = 6442 × (1270)
+ 6442 × 0 what gives us 0
+ 6442 × 70 which equals 450940
+ 6442 × 200 that equals 1288400
+ 6442 × 1000 resulting in 6442000

= 8181340
