We're going to solve 3139 multiplied by 1455
3139 × 1455 = 1455 × (3139)
+ 1455 × 9 yielding 13095
+ 1455 × 30 which equals 43650
+ 1455 × 100 that equals 145500
+ 1455 × 3000 what gives us 4365000

= 4567245
