Alright, let's work through 7586 times 9603 step by step
7586 × 9603 = 9603 × (7586)
+ 9603 × 6 what gives us 57618
+ 9603 × 80 that results in 768240
+ 9603 × 500 that equals 4801500
+ 9603 × 7000 yielding 67221000

= 72848358
