Alright, let's work through 5803 times 1591 step by step
5803 × 1591 = 1591 × (5803)
+ 1591 × 3 that results in 4773
+ 1591 × 00 what gives us 0
+ 1591 × 800 yielding 1272800
+ 1591 × 5000 that is equal 7955000

= 9232573
