No problem, we've got 1779 and 8760 to multiply
1779 × 8760 = 8760 × (1779)
+ 8760 × 9 that equals 78840
+ 8760 × 70 what gives us 613200
+ 8760 × 700 that equals 6132000
+ 8760 × 1000 yielding 8760000

= 15584040
