Alright, let's work through 23489621 times 8242853 step by step
23489621 × 8242853 = 8242853 × (23489621)
+ 8242853 × 1 giving us 8242853
+ 8242853 × 20 what gives us 164857060
+ 8242853 × 600 producing 4945711800
+ 8242853 × 9000 producing 74185677000
+ 8242853 × 80000 that equals 659428240000
+ 8242853 × 400000 which equals 3297141200000
+ 8242853 × 3000000 giving us 24728559000000
+ 8242853 × 20000000 that equals 164857060000000

= 193621492928713
