Alright, let's work through 9205 times 1641 step by step
9205 × 1641 = 1641 × (9205)
+ 1641 × 5 that equals 8205
+ 1641 × 00 that equals 0
+ 1641 × 200 resulting in 328200
+ 1641 × 9000 that results in 14769000

= 15105405
