Alright, let's work through 20278388 times 67404975 step by step
20278388 × 67404975 = 67404975 × (20278388)
+ 67404975 × 8 that results in 539239800
+ 67404975 × 80 that is equal 5392398000
+ 67404975 × 300 that equals 20221492500
+ 67404975 × 8000 that is equal 539239800000
+ 67404975 × 70000 that equals 4718348250000
+ 67404975 × 200000 giving us 13480995000000
+ 67404975 × 0000000 resulting in 0
+ 67404975 × 20000000 that is equal 1348099500000000

= 1366864236180300
