No problem, we've got 3209 and 4313 to multiply
3209 × 4313 = 4313 × (3209)
+ 4313 × 9 what gives us 38817
+ 4313 × 00 that equals 0
+ 4313 × 200 that equals 862600
+ 4313 × 3000 that equals 12939000

= 13840417
