No problem, we've got 2392 and 5678 to multiply
2392 × 5678 = 5678 × (2392)
+ 5678 × 2 giving us 11356
+ 5678 × 90 what gives us 511020
+ 5678 × 300 resulting in 1703400
+ 5678 × 2000 what gives us 11356000

= 13581776
