No problem, we've got 1471 and 8607 to multiply
1471 × 8607 = 8607 × (1471)
+ 8607 × 1 producing 8607
+ 8607 × 70 what gives us 602490
+ 8607 × 400 producing 3442800
+ 8607 × 1000 which equals 8607000

= 12660897
