We're going to solve 3942 multiplied by 9820
3942 × 9820 = 9820 × (3942)
+ 9820 × 2 that is equal 19640
+ 9820 × 40 yielding 392800
+ 9820 × 900 what gives us 8838000
+ 9820 × 3000 that results in 29460000

= 38710440
