No problem, we've got 3502 and 3906 to multiply
3502 × 3906 = 3906 × (3502)
+ 3906 × 2 resulting in 7812
+ 3906 × 00 that equals 0
+ 3906 × 500 what gives us 1953000
+ 3906 × 3000 resulting in 11718000

= 13678812
