Alright, let's work through 20093459 times 68448452 step by step
20093459 × 68448452 = 68448452 × (20093459)
+ 68448452 × 9 that results in 616036068
+ 68448452 × 50 that is equal 3422422600
+ 68448452 × 400 yielding 27379380800
+ 68448452 × 3000 yielding 205345356000
+ 68448452 × 90000 that results in 6160360680000
+ 68448452 × 000000 yielding 0
+ 68448452 × 0000000 giving us 0
+ 68448452 × 20000000 that equals 1368969040000000

= 1375366163875468
