No problem, we've got 8321 and 3123 to multiply
8321 × 3123 = 3123 × (8321)
+ 3123 × 1 resulting in 3123
+ 3123 × 20 which equals 62460
+ 3123 × 300 resulting in 936900
+ 3123 × 8000 that is equal 24984000

= 25986483
