Alright, let's work through 1515 times 5750 step by step
1515 × 5750 = 5750 × (1515)
+ 5750 × 5 that results in 28750
+ 5750 × 10 what gives us 57500
+ 5750 × 500 resulting in 2875000
+ 5750 × 1000 yielding 5750000

= 8711250
