Alright, let's work through 2405 times 9790 step by step
2405 × 9790 = 9790 × (2405)
+ 9790 × 5 producing 48950
+ 9790 × 00 which equals 0
+ 9790 × 400 what gives us 3916000
+ 9790 × 2000 which equals 19580000

= 23544950
