No problem, we've got 4178 and 7894 to multiply
4178 × 7894 = 7894 × (4178)
+ 7894 × 8 what gives us 63152
+ 7894 × 70 yielding 552580
+ 7894 × 100 which equals 789400
+ 7894 × 4000 yielding 31576000

= 32981132
