Alright, let's work through 1599 times 9547 step by step
1599 × 9547 = 9547 × (1599)
+ 9547 × 9 that results in 85923
+ 9547 × 90 which equals 859230
+ 9547 × 500 resulting in 4773500
+ 9547 × 1000 that is equal 9547000

= 15265653
