Alright, let's work through 20975108 times 13423357 step by step
20975108 × 13423357 = 13423357 × (20975108)
+ 13423357 × 8 that equals 107386856
+ 13423357 × 00 that results in 0
+ 13423357 × 100 resulting in 1342335700
+ 13423357 × 5000 resulting in 67116785000
+ 13423357 × 70000 resulting in 939634990000
+ 13423357 × 900000 yielding 12081021300000
+ 13423357 × 0000000 yielding 0
+ 13423357 × 20000000 resulting in 268467140000000

= 281556362797556
