We're going to solve 3931 multiplied by 8010
3931 × 8010 = 8010 × (3931)
+ 8010 × 1 what gives us 8010
+ 8010 × 30 producing 240300
+ 8010 × 900 which equals 7209000
+ 8010 × 3000 yielding 24030000

= 31487310
