We're going to solve 1581 multiplied by 6349
1581 × 6349 = 6349 × (1581)
+ 6349 × 1 yielding 6349
+ 6349 × 80 which equals 507920
+ 6349 × 500 that results in 3174500
+ 6349 × 1000 which equals 6349000

= 10037769
