Alright, let's work through 2045 times 5151 step by step
2045 × 5151 = 5151 × (2045)
+ 5151 × 5 that is equal 25755
+ 5151 × 40 resulting in 206040
+ 5151 × 000 yielding 0
+ 5151 × 2000 that results in 10302000

= 10533795
