No problem, we've got 1307 and 6500 to multiply
1307 × 6500 = 6500 × (1307)
+ 6500 × 7 what gives us 45500
+ 6500 × 00 producing 0
+ 6500 × 300 what gives us 1950000
+ 6500 × 1000 producing 6500000

= 8495500
