Alright, let's work through 1561 times 6486 step by step
1561 × 6486 = 6486 × (1561)
+ 6486 × 1 that results in 6486
+ 6486 × 60 that equals 389160
+ 6486 × 500 that is equal 3243000
+ 6486 × 1000 that equals 6486000

= 10124646
