Alright, let's work through 2403 times 6090 step by step
2403 × 6090 = 6090 × (2403)
+ 6090 × 3 that is equal 18270
+ 6090 × 00 producing 0
+ 6090 × 400 resulting in 2436000
+ 6090 × 2000 that equals 12180000

= 14634270
