No problem, we've got 4078 and 6726 to multiply
4078 × 6726 = 6726 × (4078)
+ 6726 × 8 what gives us 53808
+ 6726 × 70 which equals 470820
+ 6726 × 000 what gives us 0
+ 6726 × 4000 which equals 26904000

= 27428628
