Alright, let's work through 1537 times 5128 step by step
1537 × 5128 = 5128 × (1537)
+ 5128 × 7 resulting in 35896
+ 5128 × 30 that results in 153840
+ 5128 × 500 that results in 2564000
+ 5128 × 1000 producing 5128000

= 7881736
