No problem, we've got 1718 and 3978 to multiply
1718 × 3978 = 3978 × (1718)
+ 3978 × 8 which equals 31824
+ 3978 × 10 what gives us 39780
+ 3978 × 700 that equals 2784600
+ 3978 × 1000 that is equal 3978000

= 6834204
