We're going to solve 3357 multiplied by 1961
3357 × 1961 = 1961 × (3357)
+ 1961 × 7 that is equal 13727
+ 1961 × 50 what gives us 98050
+ 1961 × 300 giving us 588300
+ 1961 × 3000 producing 5883000

= 6583077
