No problem, we've got 6586 and 2399 to multiply
6586 × 2399 = 2399 × (6586)
+ 2399 × 6 producing 14394
+ 2399 × 80 that equals 191920
+ 2399 × 500 which equals 1199500
+ 2399 × 6000 that results in 14394000

= 15799814
