Alright, let's work through 2045 times 215 step by step
2045 × 215 = 215 × (2045)
+ 215 × 5 yielding 1075
+ 215 × 40 that is equal 8600
+ 215 × 000 which equals 0
+ 215 × 2000 what gives us 430000

= 439675
