No problem, we've got 3513 and 6915 to multiply
3513 × 6915 = 6915 × (3513)
+ 6915 × 3 yielding 20745
+ 6915 × 10 what gives us 69150
+ 6915 × 500 which equals 3457500
+ 6915 × 3000 resulting in 20745000

= 24292395
