No problem, we've got 4788 and 8644 to multiply
4788 × 8644 = 8644 × (4788)
+ 8644 × 8 what gives us 69152
+ 8644 × 80 yielding 691520
+ 8644 × 700 giving us 6050800
+ 8644 × 4000 giving us 34576000

= 41387472
