No problem, we've got 2615 and 2423 to multiply
2615 × 2423 = 2423 × (2615)
+ 2423 × 5 what gives us 12115
+ 2423 × 10 resulting in 24230
+ 2423 × 600 resulting in 1453800
+ 2423 × 2000 yielding 4846000

= 6336145
