We're going to solve 4129 multiplied by 9309
4129 × 9309 = 9309 × (4129)
+ 9309 × 9 which equals 83781
+ 9309 × 20 that equals 186180
+ 9309 × 100 giving us 930900
+ 9309 × 4000 what gives us 37236000

= 38436861
