We're going to solve 6441 multiplied by 3630
6441 × 3630 = 3630 × (6441)
+ 3630 × 1 that equals 3630
+ 3630 × 40 that results in 145200
+ 3630 × 400 producing 1452000
+ 3630 × 6000 giving us 21780000

= 23380830
