Alright, let's work through 1530 times 647 step by step
1530 × 647 = 647 × (1530)
+ 647 × 0 yielding 0
+ 647 × 30 which equals 19410
+ 647 × 500 resulting in 323500
+ 647 × 1000 what gives us 647000

= 989910
