Alright, let's work through 2104 times 1007 step by step
2104 × 1007 = 1007 × (2104)
+ 1007 × 4 yielding 4028
+ 1007 × 00 which equals 0
+ 1007 × 100 giving us 100700
+ 1007 × 2000 that equals 2014000

= 2118728
