No problem, we've got 3237 and 4100 to multiply
3237 × 4100 = 4100 × (3237)
+ 4100 × 7 that equals 28700
+ 4100 × 30 what gives us 123000
+ 4100 × 200 giving us 820000
+ 4100 × 3000 giving us 12300000

= 13271700
