Alright, let's work through 9915 times 1203 step by step
9915 × 1203 = 1203 × (9915)
+ 1203 × 5 giving us 6015
+ 1203 × 10 producing 12030
+ 1203 × 900 resulting in 1082700
+ 1203 × 9000 that results in 10827000

= 11927745
