We're going to solve 1666 multiplied by 1021
1666 × 1021 = 1021 × (1666)
+ 1021 × 6 that equals 6126
+ 1021 × 60 that is equal 61260
+ 1021 × 600 that results in 612600
+ 1021 × 1000 that results in 1021000

= 1700986
