Alright, let's work through 20456613 times 9882635 step by step
20456613 × 9882635 = 9882635 × (20456613)
+ 9882635 × 3 resulting in 29647905
+ 9882635 × 10 giving us 98826350
+ 9882635 × 600 producing 5929581000
+ 9882635 × 6000 that equals 59295810000
+ 9882635 × 50000 producing 494131750000
+ 9882635 × 400000 yielding 3953054000000
+ 9882635 × 0000000 resulting in 0
+ 9882635 × 20000000 which equals 197652700000000

= 202165239615255
