Alright, let's work through 2303 times 4513 step by step
2303 × 4513 = 4513 × (2303)
+ 4513 × 3 that is equal 13539
+ 4513 × 00 what gives us 0
+ 4513 × 300 resulting in 1353900
+ 4513 × 2000 what gives us 9026000

= 10393439
