Alright, let's work through 6315 times 1861 step by step
6315 × 1861 = 1861 × (6315)
+ 1861 × 5 that is equal 9305
+ 1861 × 10 producing 18610
+ 1861 × 300 which equals 558300
+ 1861 × 6000 producing 11166000

= 11752215
