No problem, we've got 1715 and 4099 to multiply
1715 × 4099 = 4099 × (1715)
+ 4099 × 5 that equals 20495
+ 4099 × 10 producing 40990
+ 4099 × 700 which equals 2869300
+ 4099 × 1000 producing 4099000

= 7029785
