Alright, let's work through 9690 times 1812 step by step
9690 × 1812 = 1812 × (9690)
+ 1812 × 0 resulting in 0
+ 1812 × 90 that equals 163080
+ 1812 × 600 that results in 1087200
+ 1812 × 9000 giving us 16308000

= 17558280
