No problem, we've got 6509 and 2802 to multiply
6509 × 2802 = 2802 × (6509)
+ 2802 × 9 what gives us 25218
+ 2802 × 00 producing 0
+ 2802 × 500 which equals 1401000
+ 2802 × 6000 which equals 16812000

= 18238218
