We're going to solve 1649 multiplied by 8419
1649 × 8419 = 8419 × (1649)
+ 8419 × 9 yielding 75771
+ 8419 × 40 that is equal 336760
+ 8419 × 600 yielding 5051400
+ 8419 × 1000 which equals 8419000

= 13882931
