No problem, we've got 6939 and 2809 to multiply
6939 × 2809 = 2809 × (6939)
+ 2809 × 9 producing 25281
+ 2809 × 30 yielding 84270
+ 2809 × 900 giving us 2528100
+ 2809 × 6000 giving us 16854000

= 19491651
