No problem, we've got 4099 and 3930 to multiply
4099 × 3930 = 3930 × (4099)
+ 3930 × 9 yielding 35370
+ 3930 × 90 that results in 353700
+ 3930 × 000 yielding 0
+ 3930 × 4000 giving us 15720000

= 16109070
