Alright, let's work through 2915 times 3892 step by step
2915 × 3892 = 3892 × (2915)
+ 3892 × 5 that is equal 19460
+ 3892 × 10 what gives us 38920
+ 3892 × 900 yielding 3502800
+ 3892 × 2000 giving us 7784000

= 11345180
