We're going to solve 9931 multiplied by 3906
9931 × 3906 = 3906 × (9931)
+ 3906 × 1 that equals 3906
+ 3906 × 30 that is equal 117180
+ 3906 × 900 that equals 3515400
+ 3906 × 9000 giving us 35154000

= 38790486
