Alright, let's work through 1915 times 1824 step by step
1915 × 1824 = 1824 × (1915)
+ 1824 × 5 yielding 9120
+ 1824 × 10 what gives us 18240
+ 1824 × 900 resulting in 1641600
+ 1824 × 1000 which equals 1824000

= 3492960
