Alright, let's work through 9450 times 1590 step by step
9450 × 1590 = 1590 × (9450)
+ 1590 × 0 yielding 0
+ 1590 × 50 that is equal 79500
+ 1590 × 400 that is equal 636000
+ 1590 × 9000 that is equal 14310000

= 15025500
