No problem, we've got 5186 and 5585 to multiply
5186 × 5585 = 5585 × (5186)
+ 5585 × 6 producing 33510
+ 5585 × 80 what gives us 446800
+ 5585 × 100 that equals 558500
+ 5585 × 5000 yielding 27925000

= 28963810
