No problem, we've got 6511 and 5540 to multiply
6511 × 5540 = 5540 × (6511)
+ 5540 × 1 what gives us 5540
+ 5540 × 10 that equals 55400
+ 5540 × 500 producing 2770000
+ 5540 × 6000 yielding 33240000

= 36070940
