We're going to solve 4912 multiplied by 8220
4912 × 8220 = 8220 × (4912)
+ 8220 × 2 which equals 16440
+ 8220 × 10 resulting in 82200
+ 8220 × 900 that results in 7398000
+ 8220 × 4000 producing 32880000

= 40376640
