We're going to solve 9129 multiplied by 7315
9129 × 7315 = 7315 × (9129)
+ 7315 × 9 which equals 65835
+ 7315 × 20 giving us 146300
+ 7315 × 100 that equals 731500
+ 7315 × 9000 resulting in 65835000

= 66778635
