Alright, let's work through 1576 times 8603 step by step
1576 × 8603 = 8603 × (1576)
+ 8603 × 6 producing 51618
+ 8603 × 70 that results in 602210
+ 8603 × 500 resulting in 4301500
+ 8603 × 1000 yielding 8603000

= 13558328
