We're going to solve 4872 multiplied by 3970
4872 × 3970 = 3970 × (4872)
+ 3970 × 2 yielding 7940
+ 3970 × 70 that equals 277900
+ 3970 × 800 that is equal 3176000
+ 3970 × 4000 which equals 15880000

= 19341840
