No problem, we've got 8579 and 6809 to multiply
8579 × 6809 = 6809 × (8579)
+ 6809 × 9 that is equal 61281
+ 6809 × 70 that equals 476630
+ 6809 × 500 producing 3404500
+ 6809 × 8000 which equals 54472000

= 58414411
