No problem, we've got 5515 and 685 to multiply
5515 × 685 = 685 × (5515)
+ 685 × 5 that results in 3425
+ 685 × 10 that results in 6850
+ 685 × 500 giving us 342500
+ 685 × 5000 producing 3425000

= 3777775
