Alright, let's work through 2145 times 512 step by step
2145 × 512 = 512 × (2145)
+ 512 × 5 which equals 2560
+ 512 × 40 what gives us 20480
+ 512 × 100 that results in 51200
+ 512 × 2000 that is equal 1024000

= 1098240
