Alright, let's work through 1029 times 6451 step by step
1029 × 6451 = 6451 × (1029)
+ 6451 × 9 resulting in 58059
+ 6451 × 20 what gives us 129020
+ 6451 × 000 that is equal 0
+ 6451 × 1000 that results in 6451000

= 6638079
