No problem, we've got 3305 and 4626 to multiply
3305 × 4626 = 4626 × (3305)
+ 4626 × 5 what gives us 23130
+ 4626 × 00 which equals 0
+ 4626 × 300 that results in 1387800
+ 4626 × 3000 resulting in 13878000

= 15288930
