No problem, we've got 1779 and 9815 to multiply
1779 × 9815 = 9815 × (1779)
+ 9815 × 9 giving us 88335
+ 9815 × 70 what gives us 687050
+ 9815 × 700 what gives us 6870500
+ 9815 × 1000 yielding 9815000

= 17460885
