No problem, we've got 8945 and 2003 to multiply
8945 × 2003 = 2003 × (8945)
+ 2003 × 5 that results in 10015
+ 2003 × 40 giving us 80120
+ 2003 × 900 what gives us 1802700
+ 2003 × 8000 resulting in 16024000

= 17916835
