We're going to solve 4989 multiplied by 8356
4989 × 8356 = 8356 × (4989)
+ 8356 × 9 giving us 75204
+ 8356 × 80 giving us 668480
+ 8356 × 900 which equals 7520400
+ 8356 × 4000 resulting in 33424000

= 41688084
