We're going to solve 2101 multiplied by 2157
2101 × 2157 = 2157 × (2101)
+ 2157 × 1 that is equal 2157
+ 2157 × 00 that results in 0
+ 2157 × 100 yielding 215700
+ 2157 × 2000 that is equal 4314000

= 4531857
