Alright, let's work through 2007 times 1090 step by step
2007 × 1090 = 1090 × (2007)
+ 1090 × 7 giving us 7630
+ 1090 × 00 yielding 0
+ 1090 × 000 yielding 0
+ 1090 × 2000 what gives us 2180000

= 2187630
