Alright, let's work through 21322604 times 66834506 step by step
21322604 × 66834506 = 66834506 × (21322604)
+ 66834506 × 4 resulting in 267338024
+ 66834506 × 00 that equals 0
+ 66834506 × 600 that results in 40100703600
+ 66834506 × 2000 yielding 133669012000
+ 66834506 × 20000 which equals 1336690120000
+ 66834506 × 300000 producing 20050351800000
+ 66834506 × 1000000 that is equal 66834506000000
+ 66834506 × 20000000 giving us 1336690120000000

= 1425085704973624
