No problem, we've got 1715 and 7078 to multiply
1715 × 7078 = 7078 × (1715)
+ 7078 × 5 that equals 35390
+ 7078 × 10 yielding 70780
+ 7078 × 700 giving us 4954600
+ 7078 × 1000 resulting in 7078000

= 12138770
