We're going to solve 1949 multiplied by 2171
1949 × 2171 = 2171 × (1949)
+ 2171 × 9 resulting in 19539
+ 2171 × 40 giving us 86840
+ 2171 × 900 that is equal 1953900
+ 2171 × 1000 that equals 2171000

= 4231279
