We're going to solve 1660 multiplied by 2589
1660 × 2589 = 2589 × (1660)
+ 2589 × 0 that results in 0
+ 2589 × 60 that equals 155340
+ 2589 × 600 that is equal 1553400
+ 2589 × 1000 yielding 2589000

= 4297740
