We're going to solve 3620 multiplied by 8171
3620 × 8171 = 8171 × (3620)
+ 8171 × 0 that equals 0
+ 8171 × 20 that equals 163420
+ 8171 × 600 resulting in 4902600
+ 8171 × 3000 producing 24513000

= 29579020
