We're going to solve 1630 multiplied by 4238
1630 × 4238 = 4238 × (1630)
+ 4238 × 0 that is equal 0
+ 4238 × 30 that is equal 127140
+ 4238 × 600 what gives us 2542800
+ 4238 × 1000 that is equal 4238000

= 6907940
