We're going to solve 1687 multiplied by 7447
1687 × 7447 = 7447 × (1687)
+ 7447 × 7 that equals 52129
+ 7447 × 80 that is equal 595760
+ 7447 × 600 that results in 4468200
+ 7447 × 1000 which equals 7447000

= 12563089
