Alright, let's work through 7312 times 1864 step by step
7312 × 1864 = 1864 × (7312)
+ 1864 × 2 that equals 3728
+ 1864 × 10 resulting in 18640
+ 1864 × 300 producing 559200
+ 1864 × 7000 resulting in 13048000

= 13629568
