We're going to solve 9800 multiplied by 8100
9800 × 8100 = 8100 × (9800)
+ 8100 × 0 producing 0
+ 8100 × 00 producing 0
+ 8100 × 800 that results in 6480000
+ 8100 × 9000 producing 72900000

= 79380000
