We're going to solve 2454 multiplied by 3989
2454 × 3989 = 3989 × (2454)
+ 3989 × 4 giving us 15956
+ 3989 × 50 yielding 199450
+ 3989 × 400 that is equal 1595600
+ 3989 × 2000 that equals 7978000

= 9789006
