No problem, we've got 4095 and 6656 to multiply
4095 × 6656 = 6656 × (4095)
+ 6656 × 5 what gives us 33280
+ 6656 × 90 yielding 599040
+ 6656 × 000 that equals 0
+ 6656 × 4000 yielding 26624000

= 27256320
