No problem, we've got 1345 and 6279 to multiply
1345 × 6279 = 6279 × (1345)
+ 6279 × 5 what gives us 31395
+ 6279 × 40 producing 251160
+ 6279 × 300 what gives us 1883700
+ 6279 × 1000 which equals 6279000

= 8445255
