Alright, let's work through 6115 times 7248 step by step
6115 × 7248 = 7248 × (6115)
+ 7248 × 5 which equals 36240
+ 7248 × 10 resulting in 72480
+ 7248 × 100 that is equal 724800
+ 7248 × 6000 that is equal 43488000

= 44321520
