No problem, we've got 3670 and 2840 to multiply
3670 × 2840 = 2840 × (3670)
+ 2840 × 0 that results in 0
+ 2840 × 70 yielding 198800
+ 2840 × 600 that equals 1704000
+ 2840 × 3000 what gives us 8520000

= 10422800
