Alright, let's work through 9630 times 161 step by step
9630 × 161 = 161 × (9630)
+ 161 × 0 resulting in 0
+ 161 × 30 that equals 4830
+ 161 × 600 giving us 96600
+ 161 × 9000 what gives us 1449000

= 1550430
