We're going to solve 3129 multiplied by 6723
3129 × 6723 = 6723 × (3129)
+ 6723 × 9 that is equal 60507
+ 6723 × 20 giving us 134460
+ 6723 × 100 resulting in 672300
+ 6723 × 3000 that equals 20169000

= 21036267
