No problem, we've got 1918 and 4605 to multiply
1918 × 4605 = 4605 × (1918)
+ 4605 × 8 what gives us 36840
+ 4605 × 10 yielding 46050
+ 4605 × 900 giving us 4144500
+ 4605 × 1000 producing 4605000

= 8832390
