Alright, let's work through 2447 times 8090 step by step
2447 × 8090 = 8090 × (2447)
+ 8090 × 7 what gives us 56630
+ 8090 × 40 yielding 323600
+ 8090 × 400 producing 3236000
+ 8090 × 2000 producing 16180000

= 19796230
