We're going to solve 3989 multiplied by 8139
3989 × 8139 = 8139 × (3989)
+ 8139 × 9 that results in 73251
+ 8139 × 80 resulting in 651120
+ 8139 × 900 producing 7325100
+ 8139 × 3000 that equals 24417000

= 32466471
