No problem, we've got 4229 and 3309 to multiply
4229 × 3309 = 3309 × (4229)
+ 3309 × 9 that results in 29781
+ 3309 × 20 what gives us 66180
+ 3309 × 200 producing 661800
+ 3309 × 4000 producing 13236000

= 13993761
