We're going to solve 4138 multiplied by 7904
4138 × 7904 = 7904 × (4138)
+ 7904 × 8 yielding 63232
+ 7904 × 30 that is equal 237120
+ 7904 × 100 what gives us 790400
+ 7904 × 4000 what gives us 31616000

= 32706752
