Alright, let's work through 1023 times 9115 step by step
1023 × 9115 = 9115 × (1023)
+ 9115 × 3 producing 27345
+ 9115 × 20 giving us 182300
+ 9115 × 000 that results in 0
+ 9115 × 1000 resulting in 9115000

= 9324645
