We're going to solve 3141 multiplied by 3644
3141 × 3644 = 3644 × (3141)
+ 3644 × 1 yielding 3644
+ 3644 × 40 that is equal 145760
+ 3644 × 100 that is equal 364400
+ 3644 × 3000 that results in 10932000

= 11445804
